Merged revisions 71537 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r71537 | georg.brandl | 2009-04-12 19:24:11 +0200 (So, 12 Apr 2009) | 1 line

  #5741: dont disallow double percent signs in SafeConfigParser.set() keys.
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