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/apm_bios.h b/libc/kernel/common/linux/apm_bios.h
index 63fe95a..64e2c06 100644
--- a/libc/kernel/common/linux/apm_bios.h
+++ b/libc/kernel/common/linux/apm_bios.h
@@ -92,13 +92,13 @@
 #define APM_CAP_GLOBAL_STANDBY 0x0001
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define APM_CAP_GLOBAL_SUSPEND 0x0002
-#define APM_CAP_RESUME_STANDBY_TIMER 0x0004  
-#define APM_CAP_RESUME_SUSPEND_TIMER 0x0008  
-#define APM_CAP_RESUME_STANDBY_RING 0x0010  
+#define APM_CAP_RESUME_STANDBY_TIMER 0x0004
+#define APM_CAP_RESUME_SUSPEND_TIMER 0x0008
+#define APM_CAP_RESUME_STANDBY_RING 0x0010
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define APM_CAP_RESUME_SUSPEND_RING 0x0020  
-#define APM_CAP_RESUME_STANDBY_PCMCIA 0x0040  
-#define APM_CAP_RESUME_SUSPEND_PCMCIA 0x0080  
+#define APM_CAP_RESUME_SUSPEND_RING 0x0020
+#define APM_CAP_RESUME_STANDBY_PCMCIA 0x0040
+#define APM_CAP_RESUME_SUSPEND_PCMCIA 0x0080
 #include <linux/ioctl.h>
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define APM_IOC_STANDBY _IO('A', 1)