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/dec/kn02xa.h b/libc/kernel/arch-mips/asm/dec/kn02xa.h
index 6078c8b..0272514 100644
--- a/libc/kernel/arch-mips/asm/dec/kn02xa.h
+++ b/libc/kernel/arch-mips/asm/dec/kn02xa.h
@@ -21,38 +21,38 @@
 #include <asm/dec/ioasic_addrs.h>
 #define KN02XA_SLOT_BASE 0x1c000000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define KN02XA_MER 0x0c400000  
-#define KN02XA_MSR 0x0c800000  
-#define KN02XA_MEM_CONF 0x0e000000  
-#define KN02XA_EAR 0x0e000004  
+#define KN02XA_MER 0x0c400000
+#define KN02XA_MSR 0x0c800000
+#define KN02XA_MEM_CONF 0x0e000000
+#define KN02XA_EAR 0x0e000004
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define KN02XA_BOOT0 0x0e000008  
-#define KN02XA_MEM_INTR 0x0e00000c  
-#define KN02XA_MER_RES_28 (0xf<<28)  
-#define KN02XA_MER_RES_17 (0x3ff<<17)  
+#define KN02XA_BOOT0 0x0e000008
+#define KN02XA_MEM_INTR 0x0e00000c
+#define KN02XA_MER_RES_28 (0xf<<28)
+#define KN02XA_MER_RES_17 (0x3ff<<17)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define KN02XA_MER_PAGERR (1<<16)  
-#define KN02XA_MER_TRANSERR (1<<15)  
-#define KN02XA_MER_PARDIS (1<<14)  
-#define KN02XA_MER_SIZE (1<<13)  
+#define KN02XA_MER_PAGERR (1<<16)
+#define KN02XA_MER_TRANSERR (1<<15)
+#define KN02XA_MER_PARDIS (1<<14)
+#define KN02XA_MER_SIZE (1<<13)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define KN02XA_MER_RES_12 (1<<12)  
-#define KN02XA_MER_BYTERR (0xf<<8)  
-#define KN02XA_MER_BYTERR_3 (0x8<<8)  
-#define KN02XA_MER_BYTERR_2 (0x4<<8)  
+#define KN02XA_MER_RES_12 (1<<12)
+#define KN02XA_MER_BYTERR (0xf<<8)
+#define KN02XA_MER_BYTERR_3 (0x8<<8)
+#define KN02XA_MER_BYTERR_2 (0x4<<8)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define KN02XA_MER_BYTERR_1 (0x2<<8)  
-#define KN02XA_MER_BYTERR_0 (0x1<<8)  
-#define KN02XA_MER_RES_0 (0xff<<0)  
-#define KN02XA_MSR_RES_27 (0x1f<<27)  
+#define KN02XA_MER_BYTERR_1 (0x2<<8)
+#define KN02XA_MER_BYTERR_0 (0x1<<8)
+#define KN02XA_MER_RES_0 (0xff<<0)
+#define KN02XA_MSR_RES_27 (0x1f<<27)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define KN02XA_MSR_RES_14 (0x7<<14)  
-#define KN02XA_MSR_SIZE (1<<13)  
-#define KN02XA_MSR_RES_0 (0x1fff<<0)  
-#define KN02XA_EAR_RES_29 (0x7<<29)  
+#define KN02XA_MSR_RES_14 (0x7<<14)
+#define KN02XA_MSR_SIZE (1<<13)
+#define KN02XA_MSR_RES_0 (0x1fff<<0)
+#define KN02XA_EAR_RES_29 (0x7<<29)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define KN02XA_EAR_ADDRESS (0x7ffffff<<2)  
-#define KN02XA_EAR_RES_0 (0x3<<0)  
+#define KN02XA_EAR_ADDRESS (0x7ffffff<<2)
+#define KN02XA_EAR_RES_0 (0x3<<0)
 #ifndef __ASSEMBLY__
 #include <linux/interrupt.h>
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */