Clean up trailing whitespace in the kernel headers.

And fix the scripts so they stop letting trailing whitespace through.

Change-Id: Ie109fbe1f63321e565ba0fa60fee8e9cf3a61cfc
diff --git a/libc/kernel/common/linux/if_arp.h b/libc/kernel/common/linux/if_arp.h
index 37d20c7..23659f0 100644
--- a/libc/kernel/common/linux/if_arp.h
+++ b/libc/kernel/common/linux/if_arp.h
@@ -19,91 +19,91 @@
 #ifndef _LINUX_IF_ARP_H
 #define _LINUX_IF_ARP_H
 #include <linux/netdevice.h>
-#define ARPHRD_NETROM 0  
+#define ARPHRD_NETROM 0
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ARPHRD_ETHER 1  
-#define ARPHRD_EETHER 2  
-#define ARPHRD_AX25 3  
-#define ARPHRD_PRONET 4  
+#define ARPHRD_ETHER 1
+#define ARPHRD_EETHER 2
+#define ARPHRD_AX25 3
+#define ARPHRD_PRONET 4
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ARPHRD_CHAOS 5  
-#define ARPHRD_IEEE802 6  
-#define ARPHRD_ARCNET 7  
-#define ARPHRD_APPLETLK 8  
+#define ARPHRD_CHAOS 5
+#define ARPHRD_IEEE802 6
+#define ARPHRD_ARCNET 7
+#define ARPHRD_APPLETLK 8
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ARPHRD_DLCI 15  
-#define ARPHRD_ATM 19  
-#define ARPHRD_METRICOM 23  
-#define ARPHRD_IEEE1394 24  
+#define ARPHRD_DLCI 15
+#define ARPHRD_ATM 19
+#define ARPHRD_METRICOM 23
+#define ARPHRD_IEEE1394 24
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ARPHRD_EUI64 27  
-#define ARPHRD_INFINIBAND 32  
+#define ARPHRD_EUI64 27
+#define ARPHRD_INFINIBAND 32
 #define ARPHRD_SLIP 256
 #define ARPHRD_CSLIP 257
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ARPHRD_SLIP6 258
 #define ARPHRD_CSLIP6 259
-#define ARPHRD_RSRVD 260  
+#define ARPHRD_RSRVD 260
 #define ARPHRD_ADAPT 264
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ARPHRD_ROSE 270
-#define ARPHRD_X25 271  
-#define ARPHRD_HWX25 272  
-#define ARPHRD_CAN 280  
+#define ARPHRD_X25 271
+#define ARPHRD_HWX25 272
+#define ARPHRD_CAN 280
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ARPHRD_PPP 512
-#define ARPHRD_CISCO 513  
+#define ARPHRD_CISCO 513
 #define ARPHRD_HDLC ARPHRD_CISCO
-#define ARPHRD_LAPB 516  
+#define ARPHRD_LAPB 516
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ARPHRD_DDCMP 517  
-#define ARPHRD_RAWHDLC 518  
-#define ARPHRD_TUNNEL 768  
-#define ARPHRD_TUNNEL6 769  
+#define ARPHRD_DDCMP 517
+#define ARPHRD_RAWHDLC 518
+#define ARPHRD_TUNNEL 768
+#define ARPHRD_TUNNEL6 769
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ARPHRD_FRAD 770  
-#define ARPHRD_SKIP 771  
-#define ARPHRD_LOOPBACK 772  
-#define ARPHRD_LOCALTLK 773  
+#define ARPHRD_FRAD 770
+#define ARPHRD_SKIP 771
+#define ARPHRD_LOOPBACK 772
+#define ARPHRD_LOCALTLK 773
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ARPHRD_FDDI 774  
-#define ARPHRD_BIF 775  
-#define ARPHRD_SIT 776  
-#define ARPHRD_IPDDP 777  
+#define ARPHRD_FDDI 774
+#define ARPHRD_BIF 775
+#define ARPHRD_SIT 776
+#define ARPHRD_IPDDP 777
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ARPHRD_IPGRE 778  
-#define ARPHRD_PIMREG 779  
-#define ARPHRD_HIPPI 780  
-#define ARPHRD_ASH 781  
+#define ARPHRD_IPGRE 778
+#define ARPHRD_PIMREG 779
+#define ARPHRD_HIPPI 780
+#define ARPHRD_ASH 781
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ARPHRD_ECONET 782  
-#define ARPHRD_IRDA 783  
-#define ARPHRD_FCPP 784  
-#define ARPHRD_FCAL 785  
+#define ARPHRD_ECONET 782
+#define ARPHRD_IRDA 783
+#define ARPHRD_FCPP 784
+#define ARPHRD_FCAL 785
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ARPHRD_FCPL 786  
-#define ARPHRD_FCFABRIC 787  
-#define ARPHRD_IEEE802_TR 800  
-#define ARPHRD_IEEE80211 801  
+#define ARPHRD_FCPL 786
+#define ARPHRD_FCFABRIC 787
+#define ARPHRD_IEEE802_TR 800
+#define ARPHRD_IEEE80211 801
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ARPHRD_IEEE80211_PRISM 802  
-#define ARPHRD_IEEE80211_RADIOTAP 803  
+#define ARPHRD_IEEE80211_PRISM 802
+#define ARPHRD_IEEE80211_RADIOTAP 803
 #define ARPHRD_IEEE802154 804
-#define ARPHRD_PHONET 820  
+#define ARPHRD_PHONET 820
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ARPHRD_PHONET_PIPE 821  
-#define ARPHRD_CAIF 822  
-#define ARPHRD_VOID 0xFFFF  
-#define ARPHRD_NONE 0xFFFE  
+#define ARPHRD_PHONET_PIPE 821
+#define ARPHRD_CAIF 822
+#define ARPHRD_VOID 0xFFFF
+#define ARPHRD_NONE 0xFFFE
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ARPOP_REQUEST 1  
-#define ARPOP_REPLY 2  
-#define ARPOP_RREQUEST 3  
-#define ARPOP_RREPLY 4  
+#define ARPOP_REQUEST 1
+#define ARPOP_REPLY 2
+#define ARPOP_RREQUEST 3
+#define ARPOP_RREPLY 4
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ARPOP_InREQUEST 8  
-#define ARPOP_InREPLY 9  
-#define ARPOP_NAK 10  
+#define ARPOP_InREQUEST 8
+#define ARPOP_InREPLY 9
+#define ARPOP_NAK 10
 struct arpreq {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct sockaddr arp_pa;
@@ -121,13 +121,13 @@
  struct sockaddr arp_netmask;
 };
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ATF_COM 0x02  
-#define ATF_PERM 0x04  
-#define ATF_PUBL 0x08  
-#define ATF_USETRAILERS 0x10  
+#define ATF_COM 0x02
+#define ATF_PERM 0x04
+#define ATF_PUBL 0x08
+#define ATF_USETRAILERS 0x10
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ATF_NETMASK 0x20  
-#define ATF_DONTPUB 0x40  
+#define ATF_NETMASK 0x20
+#define ATF_DONTPUB 0x40
 struct arphdr {
  __be16 ar_hrd;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */