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/akm8976.h b/libc/kernel/common/linux/akm8976.h
index 84ac803..e19179e 100644
--- a/libc/kernel/common/linux/akm8976.h
+++ b/libc/kernel/common/linux/akm8976.h
@@ -19,26 +19,26 @@
 #ifndef AKM8976_H
 #define AKM8976_H
 #include <linux/ioctl.h>
-#define AKECS_MODE_MEASURE 0x00  
+#define AKECS_MODE_MEASURE 0x00
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AKECS_MODE_PFFD 0x01  
-#define AKECS_MODE_E2P_READ 0x02  
-#define AKECS_MODE_POWERDOWN 0x03  
-#define AKECS_MODE_MEASURE_SNG 0x10  
+#define AKECS_MODE_PFFD 0x01
+#define AKECS_MODE_E2P_READ 0x02
+#define AKECS_MODE_POWERDOWN 0x03
+#define AKECS_MODE_MEASURE_SNG 0x10
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AKECS_MODE_MEASURE_SEQ 0x11  
-#define CSPEC_AINT 0x01  
-#define CSPEC_SNG_NUM 0x01  
-#define CSPEC_SEQ_NUM 0x02  
+#define AKECS_MODE_MEASURE_SEQ 0x11
+#define CSPEC_AINT 0x01
+#define CSPEC_SNG_NUM 0x01
+#define CSPEC_SEQ_NUM 0x02
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define CSPEC_SFRQ_32 0x00  
-#define CSPEC_SFRQ_64 0x01  
-#define CSPEC_MCS 0x07  
-#define CSPEC_MKS 0x01  
+#define CSPEC_SFRQ_32 0x00
+#define CSPEC_SFRQ_64 0x01
+#define CSPEC_MCS 0x07
+#define CSPEC_MKS 0x01
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define CSPEC_INTEN 0x01  
-#define RBUFF_SIZE 31  
-#define MAX_CALI_SIZE 0x1000U  
+#define CSPEC_INTEN 0x01
+#define RBUFF_SIZE 31
+#define MAX_CALI_SIZE 0x1000U
 #define AKECS_REG_ST 0xC0
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define AKECS_REG_TMPS 0xC1
@@ -79,14 +79,14 @@
 #define ECS_IOCTL_APP_RESET_PEDOMETER _IO(AKMIO, 0x17)
 #define ECS_IOCTL_APP_SET_DELAY _IOW(AKMIO, 0x18, short)
 #define ECS_IOCTL_APP_GET_DELAY ECS_IOCTL_GET_DELAY
-#define ECS_IOCTL_APP_SET_MVFLAG _IOW(AKMIO, 0x19, short)  
+#define ECS_IOCTL_APP_SET_MVFLAG _IOW(AKMIO, 0x19, short)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ECS_IOCTL_APP_GET_MVFLAG _IOR(AKMIO, 0x1A, short)  
+#define ECS_IOCTL_APP_GET_MVFLAG _IOR(AKMIO, 0x1A, short)
 #define ECS_IOCTL_SET_STEP_CNT _IOW(AKMIO, 0x20, short)
-#define ECS_RST 146  
-#define ECS_CLK_ON 155  
+#define ECS_RST 146
+#define ECS_CLK_ON 155
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define ECS_INTR 161  
+#define ECS_INTR 161
 struct akm8976_platform_data {
  int reset;
  int clk_on;