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/msg.h b/libc/kernel/common/linux/msg.h
index 41c21af..7cb9e36 100644
--- a/libc/kernel/common/linux/msg.h
+++ b/libc/kernel/common/linux/msg.h
@@ -22,8 +22,8 @@
 #define MSG_STAT 11
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define MSG_INFO 12
-#define MSG_NOERROR 010000  
-#define MSG_EXCEPT 020000  
+#define MSG_NOERROR 010000
+#define MSG_EXCEPT 020000
 struct msqid_ds {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct ipc_perm msg_perm;
@@ -62,15 +62,15 @@
  unsigned short msgseg;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
-#define MSGMNI 16    
-#define MSGMAX 8192    
-#define MSGMNB 16384    
+#define MSGMNI 16
+#define MSGMAX 8192
+#define MSGMNB 16384
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define MSGPOOL (MSGMNI*MSGMNB/1024)  
-#define MSGTQL MSGMNB  
-#define MSGMAP MSGMNB  
-#define MSGSSZ 16  
+#define MSGPOOL (MSGMNI*MSGMNB/1024)
+#define MSGTQL MSGMNB
+#define MSGMAP MSGMNB
+#define MSGSSZ 16
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define __MSGSEG ((MSGPOOL*1024)/ MSGSSZ)  
+#define __MSGSEG ((MSGPOOL*1024)/ MSGSSZ)
 #define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff)
 #endif