Fix trailing whitespace in scripts and misc. files

Tools/Scripts/webkitperl/VCSUtils_unittest/parseFirstEOL.pl

 #!/usr/bin/perl -w
 #
 # Copyright (C) 2011 Research In Motion Limited. All rights reserved.
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
 # License as published by the Free Software Foundation; either
 # version 2.1 of the License, or (at your option) any later version.
-# 
+#
 # This library is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 # Lesser General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU Lesser General Public
 # License along with this library; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
 # Unit tests of VCSUtils::parseFirstEOL().
 
 use strict;
 use warnings;
 
 use Test::Simple tests => 7;
@@ skipping 29 matching lines @@
 $title = "parseFirstEOL: Line with a mix of line endings.";
 ok(firstEOLInString("This line contains a mix of line endings.\r\n\r\n\r\r\n\n\n\n") eq "\r\n", $title);
 
 sub firstEOLInString
 {
     my ($string) = @_;
     my $fileHandle;
     open($fileHandle, "<", \$string);
     return parseFirstEOL($fileHandle);
 }