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-x86/asm/voyager.h b/libc/kernel/arch-x86/asm/voyager.h
index 364b211..da973b3 100644
--- a/libc/kernel/arch-x86/asm/voyager.h
+++ b/libc/kernel/arch-x86/asm/voyager.h
@@ -171,15 +171,15 @@
  __u16 jtag_offset;
 } __attribute__((packed)) voyager_at_t;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define VOYAGER_WCBIC0 0x41  
-#define VOYAGER_WCBIC1 0x49  
-#define VOYAGER_WCBIC2 0x51  
-#define VOYAGER_WCBIC3 0x59  
+#define VOYAGER_WCBIC0 0x41
+#define VOYAGER_WCBIC1 0x49
+#define VOYAGER_WCBIC2 0x51
+#define VOYAGER_WCBIC3 0x59
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define VOYAGER_WCBIC4 0x61  
-#define VOYAGER_WCBIC5 0x69  
-#define VOYAGER_WCBIC6 0x71  
-#define VOYAGER_WCBIC7 0x79  
+#define VOYAGER_WCBIC4 0x61
+#define VOYAGER_WCBIC5 0x69
+#define VOYAGER_WCBIC6 0x71
+#define VOYAGER_WCBIC7 0x79
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define VOYAGER_WCBIC_TOM_L 0x4
 #define VOYAGER_WCBIC_TOM_H 0x5
@@ -292,11 +292,11 @@
 #define NUMBER_OF_MC_BUSSES 2
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SLOTS_PER_MC_BUS 8
-#define MAX_CPUS 16  
-#define MAX_PROCESSOR_BOARDS 4  
-#define MAX_CACHE_LEVELS 4  
+#define MAX_CPUS 16
+#define MAX_PROCESSOR_BOARDS 4
+#define MAX_CACHE_LEVELS 4
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define MAX_SHARED_CPUS 4  
+#define MAX_SHARED_CPUS 4
 #define NUMBER_OF_POS_REGS 8
 typedef struct {
  __u8 MC_Slot;