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/nvhdcp.h b/libc/kernel/common/linux/nvhdcp.h
index dadc512..576896a 100644
--- a/libc/kernel/common/linux/nvhdcp.h
+++ b/libc/kernel/common/linux/nvhdcp.h
@@ -27,14 +27,14 @@
 #define TEGRA_NVHDCP_FLAG_AKSV 0x0002
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define TEGRA_NVHDCP_FLAG_BKSV 0x0004
-#define TEGRA_NVHDCP_FLAG_BSTATUS 0x0008  
-#define TEGRA_NVHDCP_FLAG_CN 0x0010  
-#define TEGRA_NVHDCP_FLAG_CKSV 0x0020  
+#define TEGRA_NVHDCP_FLAG_BSTATUS 0x0008
+#define TEGRA_NVHDCP_FLAG_CN 0x0010
+#define TEGRA_NVHDCP_FLAG_CKSV 0x0020
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define TEGRA_NVHDCP_FLAG_DKSV 0x0040  
-#define TEGRA_NVHDCP_FLAG_KP 0x0080  
-#define TEGRA_NVHDCP_FLAG_S 0x0100  
-#define TEGRA_NVHDCP_FLAG_CS 0x0200  
+#define TEGRA_NVHDCP_FLAG_DKSV 0x0040
+#define TEGRA_NVHDCP_FLAG_KP 0x0080
+#define TEGRA_NVHDCP_FLAG_S 0x0100
+#define TEGRA_NVHDCP_FLAG_CS 0x0200
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define TEGRA_NVHDCP_FLAG_V 0x0400
 #define TEGRA_NVHDCP_FLAG_MP 0x0800