JFS: White space cleanup

Removed trailing spaces & tabs, and spaces preceding tabs.
Also a couple very minor comment cleanups.

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
(cherry picked from f74156539964d7b3d5164fdf8848e6a682f75b97 commit)
diff --git a/fs/jfs/endian24.h b/fs/jfs/endian24.h
index ab7cd05..79494c4 100644
--- a/fs/jfs/endian24.h
+++ b/fs/jfs/endian24.h
@@ -1,5 +1,5 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2001
+ *   Copyright (C) International Business Machines Corp., 2001
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by