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/major.h b/libc/kernel/common/linux/major.h
index 7cf511e..00e3bcd 100644
--- a/libc/kernel/common/linux/major.h
+++ b/libc/kernel/common/linux/major.h
@@ -41,7 +41,7 @@
 #define MISC_MAJOR 10
 #define SCSI_CDROM_MAJOR 11
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define MUX_MAJOR 11  
+#define MUX_MAJOR 11
 #define XT_DISK_MAJOR 13
 #define INPUT_MAJOR 13
 #define SOUND_MAJOR 14
@@ -56,7 +56,7 @@
 #define CYCLADESAUX_MAJOR 20
 #define MITSUMI_X_CDROM_MAJOR 20
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define MFM_ACORN_MAJOR 21  
+#define MFM_ACORN_MAJOR 21
 #define SCSI_GENERIC_MAJOR 21
 #define IDE1_MAJOR 22
 #define DIGICU_MAJOR 22
@@ -77,28 +77,28 @@
 #define ACSI_MAJOR 28
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define AZTECH_CDROM_MAJOR 29
-#define GRAPHDEV_MAJOR 29  
+#define GRAPHDEV_MAJOR 29
 #define CM206_CDROM_MAJOR 32
 #define IDE2_MAJOR 33
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define IDE3_MAJOR 34
 #define Z8530_MAJOR 34
-#define XPRAM_MAJOR 35  
+#define XPRAM_MAJOR 35
 #define NETLINK_MAJOR 36
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PS2ESDI_MAJOR 36
 #define IDETAPE_MAJOR 37
 #define Z2RAM_MAJOR 37
-#define APBLOCK_MAJOR 38  
+#define APBLOCK_MAJOR 38
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define DDV_MAJOR 39  
-#define NBD_MAJOR 43  
+#define DDV_MAJOR 39
+#define NBD_MAJOR 43
 #define RISCOM8_NORMAL_MAJOR 48
-#define DAC960_MAJOR 48  
+#define DAC960_MAJOR 48
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define RISCOM8_CALLOUT_MAJOR 49
 #define MKISS_MAJOR 55
-#define DSP56K_MAJOR 55  
+#define DSP56K_MAJOR 55
 #define IDE4_MAJOR 56
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define IDE5_MAJOR 57
@@ -124,9 +124,9 @@
 #define SPECIALIX_NORMAL_MAJOR 75
 #define SPECIALIX_CALLOUT_MAJOR 76
 #define AURORA_MAJOR 79
-#define I2O_MAJOR 80  
+#define I2O_MAJOR 80
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SHMIQ_MAJOR 85  
+#define SHMIQ_MAJOR 85
 #define SCSI_CHANGER_MAJOR 86
 #define IDE6_MAJOR 88
 #define IDE7_MAJOR 89
@@ -174,14 +174,14 @@
 #define USB_ACM_MAJOR 166
 #define USB_ACM_AUX_MAJOR 167
 #define USB_CHAR_MAJOR 180
-#define VXVM_MAJOR 199  
+#define VXVM_MAJOR 199
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define VXSPEC_MAJOR 200  
-#define VXDMP_MAJOR 201  
+#define VXSPEC_MAJOR 200
+#define VXDMP_MAJOR 201
 #define MSR_MAJOR 202
 #define CPUID_MAJOR 203
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define OSST_MAJOR 206  
+#define OSST_MAJOR 206
 #define IBM_TTY3270_MAJOR 227
 #define IBM_FS3270_MAJOR 228
 #define VIOTAPE_MAJOR 230