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/asm-generic/errno-base.h b/libc/kernel/common/asm-generic/errno-base.h
index 82c5a0e..a26bf75 100644
--- a/libc/kernel/common/asm-generic/errno-base.h
+++ b/libc/kernel/common/asm-generic/errno-base.h
@@ -18,47 +18,47 @@
  ****************************************************************************/
 #ifndef _ASM_GENERIC_ERRNO_BASE_H
 #define _ASM_GENERIC_ERRNO_BASE_H
-#define EPERM 1  
-#define ENOENT 2  
+#define EPERM 1
+#define ENOENT 2
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ESRCH 3  
-#define EINTR 4  
-#define EIO 5  
-#define ENXIO 6  
+#define ESRCH 3
+#define EINTR 4
+#define EIO 5
+#define ENXIO 6
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define E2BIG 7  
-#define ENOEXEC 8  
-#define EBADF 9  
-#define ECHILD 10  
+#define E2BIG 7
+#define ENOEXEC 8
+#define EBADF 9
+#define ECHILD 10
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define EAGAIN 11  
-#define ENOMEM 12  
-#define EACCES 13  
-#define EFAULT 14  
+#define EAGAIN 11
+#define ENOMEM 12
+#define EACCES 13
+#define EFAULT 14
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ENOTBLK 15  
-#define EBUSY 16  
-#define EEXIST 17  
-#define EXDEV 18  
+#define ENOTBLK 15
+#define EBUSY 16
+#define EEXIST 17
+#define EXDEV 18
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ENODEV 19  
-#define ENOTDIR 20  
-#define EISDIR 21  
-#define EINVAL 22  
+#define ENODEV 19
+#define ENOTDIR 20
+#define EISDIR 21
+#define EINVAL 22
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ENFILE 23  
-#define EMFILE 24  
-#define ENOTTY 25  
-#define ETXTBSY 26  
+#define ENFILE 23
+#define EMFILE 24
+#define ENOTTY 25
+#define ETXTBSY 26
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define EFBIG 27  
-#define ENOSPC 28  
-#define ESPIPE 29  
-#define EROFS 30  
+#define EFBIG 27
+#define ENOSPC 28
+#define ESPIPE 29
+#define EROFS 30
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define EMLINK 31  
-#define EPIPE 32  
-#define EDOM 33  
-#define ERANGE 34  
+#define EMLINK 31
+#define EPIPE 32
+#define EDOM 33
+#define ERANGE 34
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif