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/miscdevice.h b/libc/kernel/common/linux/miscdevice.h
index eb88387..52b2202 100644
--- a/libc/kernel/common/linux/miscdevice.h
+++ b/libc/kernel/common/linux/miscdevice.h
@@ -29,21 +29,21 @@
 #define SUN_MOUSE_MINOR 6
 #define APOLLO_MOUSE_MINOR 7
 #define PC110PAD_MINOR 9
-#define WATCHDOG_MINOR 130  
+#define WATCHDOG_MINOR 130
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define TEMP_MINOR 131  
+#define TEMP_MINOR 131
 #define RTC_MINOR 135
-#define EFI_RTC_MINOR 136  
+#define EFI_RTC_MINOR 136
 #define SUN_OPENPROM_MINOR 139
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define DMAPI_MINOR 140  
+#define DMAPI_MINOR 140
 #define NVRAM_MINOR 144
 #define SGI_MMTIMER 153
 #define STORE_QUEUE_MINOR 155
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define I2O_MINOR 166
 #define MICROCODE_MINOR 184
-#define MWAVE_MINOR 219  
+#define MWAVE_MINOR 219
 #define MPT_MINOR 220
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define MISC_DYNAMIC_MINOR 255