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/net.h b/libc/kernel/common/linux/net.h
index c9bd9f3..a07de66 100644
--- a/libc/kernel/common/linux/net.h
+++ b/libc/kernel/common/linux/net.h
@@ -23,28 +23,28 @@
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct poll_table_struct;
 struct inode;
-#define NPROTO 32  
-#define SYS_SOCKET 1  
+#define NPROTO 32
+#define SYS_SOCKET 1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SYS_BIND 2  
-#define SYS_CONNECT 3  
-#define SYS_LISTEN 4  
-#define SYS_ACCEPT 5  
+#define SYS_BIND 2
+#define SYS_CONNECT 3
+#define SYS_LISTEN 4
+#define SYS_ACCEPT 5
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SYS_GETSOCKNAME 6  
-#define SYS_GETPEERNAME 7  
-#define SYS_SOCKETPAIR 8  
-#define SYS_SEND 9  
+#define SYS_GETSOCKNAME 6
+#define SYS_GETPEERNAME 7
+#define SYS_SOCKETPAIR 8
+#define SYS_SEND 9
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SYS_RECV 10  
-#define SYS_SENDTO 11  
-#define SYS_RECVFROM 12  
-#define SYS_SHUTDOWN 13  
+#define SYS_RECV 10
+#define SYS_SENDTO 11
+#define SYS_RECVFROM 12
+#define SYS_SHUTDOWN 13
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SYS_SETSOCKOPT 14  
-#define SYS_GETSOCKOPT 15  
-#define SYS_SENDMSG 16  
-#define SYS_RECVMSG 17  
+#define SYS_SETSOCKOPT 14
+#define SYS_GETSOCKOPT 15
+#define SYS_SENDMSG 16
+#define SYS_RECVMSG 17
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 typedef enum {
  SS_FREE = 0,
@@ -54,6 +54,6 @@
  SS_CONNECTED,
  SS_DISCONNECTING
 } socket_state;
-#define __SO_ACCEPTCON (1 << 16)  
+#define __SO_ACCEPTCON (1 << 16)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif