Remove trailing whitespace for the entire source tree

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/lib/uuid/clear.c b/lib/uuid/clear.c
index f3a1005..2d91fee 100644
--- a/lib/uuid/clear.c
+++ b/lib/uuid/clear.c
@@ -1,6 +1,6 @@
 /*
  * clear.c -- Clear a UUID
- * 
+ *
  * Copyright (C) 1996, 1997 Theodore Ts'o.
  *
  * %Begin-Header%
@@ -16,7 +16,7 @@
  * 3. The name of the author may not be used to endorse or promote
  *    products derived from this software without specific prior
  *    written permission.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF