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/sched.h b/libc/kernel/common/linux/sched.h
index c06b8ec..f41d291 100644
--- a/libc/kernel/common/linux/sched.h
+++ b/libc/kernel/common/linux/sched.h
@@ -18,30 +18,30 @@
  ****************************************************************************/
 #ifndef _LINUX_SCHED_H
 #define _LINUX_SCHED_H
-#include <linux/auxvec.h>  
-#define CSIGNAL 0x000000ff  
+#include <linux/auxvec.h>
+#define CSIGNAL 0x000000ff
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define CLONE_VM 0x00000100  
-#define CLONE_FS 0x00000200  
-#define CLONE_FILES 0x00000400  
-#define CLONE_SIGHAND 0x00000800  
+#define CLONE_VM 0x00000100
+#define CLONE_FS 0x00000200
+#define CLONE_FILES 0x00000400
+#define CLONE_SIGHAND 0x00000800
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define CLONE_PTRACE 0x00002000  
-#define CLONE_VFORK 0x00004000  
-#define CLONE_PARENT 0x00008000  
-#define CLONE_THREAD 0x00010000  
+#define CLONE_PTRACE 0x00002000
+#define CLONE_VFORK 0x00004000
+#define CLONE_PARENT 0x00008000
+#define CLONE_THREAD 0x00010000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define CLONE_NEWNS 0x00020000  
-#define CLONE_SYSVSEM 0x00040000  
-#define CLONE_SETTLS 0x00080000  
-#define CLONE_PARENT_SETTID 0x00100000  
+#define CLONE_NEWNS 0x00020000
+#define CLONE_SYSVSEM 0x00040000
+#define CLONE_SETTLS 0x00080000
+#define CLONE_PARENT_SETTID 0x00100000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define CLONE_CHILD_CLEARTID 0x00200000  
-#define CLONE_DETACHED 0x00400000  
-#define CLONE_UNTRACED 0x00800000  
-#define CLONE_CHILD_SETTID 0x01000000  
+#define CLONE_CHILD_CLEARTID 0x00200000
+#define CLONE_DETACHED 0x00400000
+#define CLONE_UNTRACED 0x00800000
+#define CLONE_CHILD_SETTID 0x01000000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define CLONE_STOPPED 0x02000000  
+#define CLONE_STOPPED 0x02000000
 #define SCHED_NORMAL 0
 #define SCHED_FIFO 1
 #define SCHED_RR 2