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/uapi/linux/auxvec.h b/libc/kernel/common/uapi/linux/auxvec.h
index 19d5aee..54b76e9 100644
--- a/libc/kernel/common/uapi/linux/auxvec.h
+++ b/libc/kernel/common/uapi/linux/auxvec.h
@@ -19,32 +19,32 @@
 #ifndef _UAPI_LINUX_AUXVEC_H
 #define _UAPI_LINUX_AUXVEC_H
 #include <asm/auxvec.h>
-#define AT_NULL 0  
+#define AT_NULL 0
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AT_IGNORE 1  
-#define AT_EXECFD 2  
-#define AT_PHDR 3  
-#define AT_PHENT 4  
+#define AT_IGNORE 1
+#define AT_EXECFD 2
+#define AT_PHDR 3
+#define AT_PHENT 4
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AT_PHNUM 5  
-#define AT_PAGESZ 6  
-#define AT_BASE 7  
-#define AT_FLAGS 8  
+#define AT_PHNUM 5
+#define AT_PAGESZ 6
+#define AT_BASE 7
+#define AT_FLAGS 8
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AT_ENTRY 9  
-#define AT_NOTELF 10  
-#define AT_UID 11  
-#define AT_EUID 12  
+#define AT_ENTRY 9
+#define AT_NOTELF 10
+#define AT_UID 11
+#define AT_EUID 12
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AT_GID 13  
-#define AT_EGID 14  
-#define AT_PLATFORM 15  
-#define AT_HWCAP 16  
+#define AT_GID 13
+#define AT_EGID 14
+#define AT_PLATFORM 15
+#define AT_HWCAP 16
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AT_CLKTCK 17  
-#define AT_SECURE 23  
-#define AT_BASE_PLATFORM 24  
-#define AT_RANDOM 25  
+#define AT_CLKTCK 17
+#define AT_SECURE 23
+#define AT_BASE_PLATFORM 24
+#define AT_RANDOM 25
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AT_EXECFN 31  
+#define AT_EXECFN 31
 #endif