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_fddi.h b/libc/kernel/common/linux/if_fddi.h
index e03e519..fa6c762 100644
--- a/libc/kernel/common/linux/if_fddi.h
+++ b/libc/kernel/common/linux/if_fddi.h
@@ -18,26 +18,26 @@
  ****************************************************************************/
 #ifndef _LINUX_IF_FDDI_H
 #define _LINUX_IF_FDDI_H
-#define FDDI_K_ALEN 6  
-#define FDDI_K_8022_HLEN 16  
+#define FDDI_K_ALEN 6
+#define FDDI_K_8022_HLEN 16
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define FDDI_K_SNAP_HLEN 21  
-#define FDDI_K_8022_ZLEN 16  
-#define FDDI_K_SNAP_ZLEN 21  
-#define FDDI_K_8022_DLEN 4475  
+#define FDDI_K_SNAP_HLEN 21
+#define FDDI_K_8022_ZLEN 16
+#define FDDI_K_SNAP_ZLEN 21
+#define FDDI_K_8022_DLEN 4475
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define FDDI_K_SNAP_DLEN 4470  
-#define FDDI_K_LLC_ZLEN 13  
-#define FDDI_K_LLC_LEN 4491  
-#define FDDI_FC_K_VOID 0x00 
+#define FDDI_K_SNAP_DLEN 4470
+#define FDDI_K_LLC_ZLEN 13
+#define FDDI_K_LLC_LEN 4491
+#define FDDI_FC_K_VOID 0x00
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define FDDI_FC_K_NON_RESTRICTED_TOKEN 0x80 
-#define FDDI_FC_K_RESTRICTED_TOKEN 0xC0 
+#define FDDI_FC_K_NON_RESTRICTED_TOKEN 0x80
+#define FDDI_FC_K_RESTRICTED_TOKEN 0xC0
 #define FDDI_FC_K_SMT_MIN 0x41
 #define FDDI_FC_K_SMT_MAX 0x4F
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define FDDI_FC_K_MAC_MIN 0xC1
-#define FDDI_FC_K_MAC_MAX 0xCF 
+#define FDDI_FC_K_MAC_MAX 0xCF
 #define FDDI_FC_K_ASYNC_LLC_MIN 0x50
 #define FDDI_FC_K_ASYNC_LLC_DEF 0x54
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */