Fix trailing whitespace in scripts and misc. files

Tools/Scripts/test-webkitperl

Index: Tools/Scripts/test-webkitperl
diff --git a/Tools/Scripts/test-webkitperl b/Tools/Scripts/test-webkitperl
index 6faa47ca27ec7192ddf83e093e00b9bd711502f6..487584374c3e72a292104f400cecc43a802fce7c 100755
--- a/Tools/Scripts/test-webkitperl
+++ b/Tools/Scripts/test-webkitperl
@@ -5,7 +5,7 @@
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
-# 
+#
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ -15,7 +15,7 @@
 #     * Neither the name of Google Inc. nor the names of its
 # contributors may be used to endorse or promote products derived from
 # this software without specific prior written permission.
-# 
+#
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR