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/kernelcapi.h b/libc/kernel/common/linux/kernelcapi.h
index 0d48514..925b9bb 100644
--- a/libc/kernel/common/linux/kernelcapi.h
+++ b/libc/kernel/common/linux/kernelcapi.h
@@ -18,8 +18,8 @@
  ****************************************************************************/
 #ifndef __KERNELCAPI_H__
 #define __KERNELCAPI_H__
-#define CAPI_MAXAPPL 240  
-#define CAPI_MAXCONTR 32  
+#define CAPI_MAXAPPL 240
+#define CAPI_MAXCONTR 32
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CAPI_MAXDATAWINDOW 8
 typedef struct kcapi_flagdef {
@@ -37,7 +37,7 @@
 } kcapi_carddef;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define KCAPI_CMD_TRACE 10
-#define KCAPI_CMD_ADDCARD 11  
+#define KCAPI_CMD_ADDCARD 11
 #define KCAPI_TRACE_OFF 0
 #define KCAPI_TRACE_SHORT_NO_DATA 1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */