Remove whitespace at end of line

This is a scripted change done using the following command:

find . -type d -name .git -prune -o \
       -type f \! -name \*\~ \! -name .\#\* \
       \! -name \*.gz \! -name \*.pdf \! -name \*.patch -print0 | \
       xargs -0 sed -i -e 's/[\t ]*$//'

Signed-off-by: Chris Dearman <chris@mips.com>
diff --git a/tools/pounder21/Makefile b/tools/pounder21/Makefile
index aeda989..70f945b 100644
--- a/tools/pounder21/Makefile
+++ b/tools/pounder21/Makefile
@@ -1,7 +1,7 @@
 # Quickie makefile to (sort of) automate various pounder tasks.
 
 # Copyright (C) 2003-2006 IBM
-# 
+#
 # 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 the Free Software Foundation; either version 2 of the
@@ -11,7 +11,7 @@
 # WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 # General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA