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/atmioc.h b/libc/kernel/common/linux/atmioc.h
index cad0b8a..147b7cc 100644
--- a/libc/kernel/common/linux/atmioc.h
+++ b/libc/kernel/common/linux/atmioc.h
@@ -19,31 +19,31 @@
 #ifndef _LINUX_ATMIOC_H
 #define _LINUX_ATMIOC_H
 #include <asm/ioctl.h>
-#define ATMIOC_PHYCOM 0x00  
+#define ATMIOC_PHYCOM 0x00
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ATMIOC_PHYCOM_END 0x0f
-#define ATMIOC_PHYTYP 0x10  
+#define ATMIOC_PHYTYP 0x10
 #define ATMIOC_PHYTYP_END 0x2f
-#define ATMIOC_PHYPRV 0x30  
+#define ATMIOC_PHYPRV 0x30
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ATMIOC_PHYPRV_END 0x4f
-#define ATMIOC_SARCOM 0x50  
+#define ATMIOC_SARCOM 0x50
 #define ATMIOC_SARCOM_END 0x50
-#define ATMIOC_SARPRV 0x60  
+#define ATMIOC_SARPRV 0x60
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ATMIOC_SARPRV_END 0x7f
-#define ATMIOC_ITF 0x80  
+#define ATMIOC_ITF 0x80
 #define ATMIOC_ITF_END 0x8f
-#define ATMIOC_BACKEND 0x90  
+#define ATMIOC_BACKEND 0x90
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ATMIOC_BACKEND_END 0xaf
-#define ATMIOC_AREQUIPA 0xc0  
-#define ATMIOC_LANE 0xd0  
-#define ATMIOC_MPOA 0xd8  
+#define ATMIOC_AREQUIPA 0xc0
+#define ATMIOC_LANE 0xd0
+#define ATMIOC_MPOA 0xd8
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ATMIOC_CLIP 0xe0  
+#define ATMIOC_CLIP 0xe0
 #define ATMIOC_CLIP_END 0xef
-#define ATMIOC_SPECIAL 0xf0  
+#define ATMIOC_SPECIAL 0xf0
 #define ATMIOC_SPECIAL_END 0xff
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif