Merged revisions 77528 via svnmerge from

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

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  r77528 | antoine.pitrou | 2010-01-16 18:45:56 +0100 (sam., 16 janv. 2010) | 4 lines

  Followup to #7703: a2b_hqx() didn't follow the new buffer API (neither in trunk
  nor in py3k).  Patch by Florent Xicluna as well as additional tests.
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