Fix trailing whitespace in scripts and misc. files

Tools/Scripts/webkitperl/VCSUtils_unittest/generatePatchCommand.pl

 #!/usr/bin/perl
 #
 # Copyright (C) 2009, 2010 Chris Jerdonek (chris.jerdonek@gmail.com)
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
-# 
+#
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 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
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+#
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@@ skipping 49 matching lines @@
 
 ok($patchCommand eq "patch -p0 --reverse", $title);
 
 # New test
 $title = "generatePatchCommand: --fuzz=3, --force.";
 
 $argsHashRef = {options => ["--fuzz=3", "--force"]};
 ($patchCommand, $isForcing) = VCSUtils::generatePatchCommand($argsHashRef);
 
 ok($patchCommand eq "patch -p0 --force --fuzz=3", $title);