Remove trailing whitespace from mach/*.sub.

mach/err_ipc.sub

@@ -1,25 +1,25 @@
-/* 
+/*
  * Mach Operating System
  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
  * All Rights Reserved.
- * 
+ *
  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.
- * 
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- * 
+ *
  * Carnegie Mellon requests users of this software to return to
- * 
+ *
  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890
- * 
+ *
  * any improvements or extensions that they make and grant Carnegie the
  * rights to redistribute these changes.
  */
@@ -31,11 +31,11 @@
  *
  * Revision 2.2  92/01/16  00:08:40  rpd
  * 	Moved from user collection to mk collection.
- * 
+ *
  * Revision 2.2  91/03/27  16:05:16  mrt
  * 	First checkin
- * 
- * 
+ *
+ *
  */
 /*
  *	File:	err_ipc.sub
@@ -52,7 +52,7 @@ static char * err_codes_send[] = {
 	"(ipc/send) timed out",			/* -103 */
 	"(ipc/send) unused error",		/* -104 */
 	"(ipc/send) will notify",		/* -105 */
-	"(ipc/send) notify in progress",	/* -106 */	
+	"(ipc/send) notify in progress",	/* -106 */
 	"(ipc/send) kernel refused message",	/* -107 */
 	"(ipc/send) send interrupted",		/* -108 */
 	"(ipc/send) send message too large",	/* -109 */