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/arch-mips/asm/sibyte/sb1250_scd.h b/libc/kernel/arch-mips/asm/sibyte/sb1250_scd.h
index 55e4a5a..1e77979 100644
--- a/libc/kernel/arch-mips/asm/sibyte/sb1250_scd.h
+++ b/libc/kernel/arch-mips/asm/sibyte/sb1250_scd.h
@@ -28,13 +28,13 @@
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define K_SYS_REVISION_BCM1250_PASS1 0x01
 #define K_SYS_REVISION_BCM1250_PASS2 0x03
-#define K_SYS_REVISION_BCM1250_A1 0x03  
-#define K_SYS_REVISION_BCM1250_A2 0x04  
+#define K_SYS_REVISION_BCM1250_A1 0x03
+#define K_SYS_REVISION_BCM1250_A2 0x04
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define K_SYS_REVISION_BCM1250_A3 0x05  
-#define K_SYS_REVISION_BCM1250_A4 0x06  
-#define K_SYS_REVISION_BCM1250_A6 0x07  
-#define K_SYS_REVISION_BCM1250_A8 0x0b  
+#define K_SYS_REVISION_BCM1250_A3 0x05
+#define K_SYS_REVISION_BCM1250_A4 0x06
+#define K_SYS_REVISION_BCM1250_A6 0x07
+#define K_SYS_REVISION_BCM1250_A8 0x0b
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define K_SYS_REVISION_BCM1250_A9 0x08
 #define K_SYS_REVISION_BCM1250_A10 K_SYS_REVISION_BCM1250_A8
@@ -107,11 +107,11 @@
 #define K_SYS_SOC_TYPE_BCM1250 0x0
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define K_SYS_SOC_TYPE_BCM1120 0x1
-#define K_SYS_SOC_TYPE_BCM1250_ALT 0x2  
+#define K_SYS_SOC_TYPE_BCM1250_ALT 0x2
 #define K_SYS_SOC_TYPE_BCM1125 0x3
 #define K_SYS_SOC_TYPE_BCM1125H 0x4
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define K_SYS_SOC_TYPE_BCM1250_ALT2 0x5  
+#define K_SYS_SOC_TYPE_BCM1250_ALT2 0x5
 #define K_SYS_SOC_TYPE_BCM1x80 0x6
 #define K_SYS_SOC_TYPE_BCM1x55 0x7
 #ifdef __ASSEMBLER__
@@ -262,7 +262,7 @@
 #define V_SCD_WDOG_RESET_TYPE(x) _SB_MAKEVALUE(x, S_SCD_WDOG_RESET_TYPE)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define G_SCD_WDOG_RESET_TYPE(x) _SB_GETVALUE(x, S_SCD_WDOG_RESET_TYPE, M_SCD_WDOG_RESET_TYPE)
-#define K_SCD_WDOG_RESET_FULL 0  
+#define K_SCD_WDOG_RESET_FULL 0
 #define K_SCD_WDOG_RESET_SOFT 1
 #define K_SCD_WDOG_RESET_CPU0 3
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */