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/mt9t013.h b/libc/kernel/common/linux/mt9t013.h
index 6b8b31a..d640dee 100644
--- a/libc/kernel/common/linux/mt9t013.h
+++ b/libc/kernel/common/linux/mt9t013.h
@@ -37,9 +37,9 @@
 #define CAMERA_LENS_POWER_OFF   _IO(MT9T013_I2C_IOCTL_MAGIC, 10)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define MT9T013_I2C_IOCTL_CAMIF_APPS_RESET   _IO(MT9T013_I2C_IOCTL_MAGIC, 11)
-#define CAMIO_VFE_MDC_CLK 1  
-#define CAMIO_MDC_CLK 2  
-#define CAMIO_VFE_CLK 3  
+#define CAMIO_VFE_MDC_CLK 1
+#define CAMIO_MDC_CLK 2
+#define CAMIO_VFE_CLK 3
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define MT9T013_I2C_IOCTL_CLK_ENABLE   _IOW(MT9T013_I2C_IOCTL_MAGIC, 12, unsigned)
 #define MT9T013_I2C_IOCTL_CLK_DISABLE   _IOW(MT9T013_I2C_IOCTL_MAGIC, 13, unsigned)