Fix trailing whitespace in scripts and misc. files

Tools/Scripts/validate-committer-lists

 #!/usr/bin/env python
 
 # Copyright (c) 2009, Google Inc. All rights reserved.
 #
 # 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
 # copyright notice, this list of conditions and the following disclaimer
 # in the documentation and/or other materials provided with the
 # distribution.
 #     * 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
 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
@@ skipping 231 matching lines @@
         print_list_if_non_empty("Committers with invalid bugzilla email:", committers_with_invalid_bugzilla_email)
 
 
 def main():
     parser = OptionParser()
     parser.add_option("-b", "--check-bugzilla-emails", action="store_true", help="Check the bugzilla_email for each committer against bugs.webkit.org")
     (options, args) = parser.parse_args()
 
     committer_list = CommitterList()
     CommitterListFromMailingList().check_for_emails_missing_from_list(committer_list)
- 
+
     if not Git.in_working_directory("."):
         print """\n\nWARNING: validate-committer-lists requires a git checkout.
 The following checks are disabled:
  - List of committers ordered by last commit
  - List of historical committers missing from committers.py
 """
         return 1
     svn_committer_list = CommitterListFromGit()
     svn_committer_list.print_possibly_expired_committers(committer_list)
     svn_committer_list.print_committers_missing_from_committer_list(committer_list)
 
     if options.check_bugzilla_emails:
         CommitterListBugzillaChecker().print_committers_with_invalid_bugzilla_emails(committer_list)
 
 
 if __name__ == "__main__":
     main()