Merged revisions 65713 via svnmerge from

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

........
  r65713 | benjamin.peterson | 2008-08-16 11:29:02 -0500 (Sat, 16 Aug 2008) | 1 line

  #3424 rearrange the order of tests in imghdr to place more common types first
........