Fix importer failing on pypy due to wrong pypy version
Fix importer failing on pypy due to wrong pypy version

importer requires pypy >= 2.6 but debian stable only supplies 2.4

lukasjuhrich/pycroft,lukasjuhrich/pycroft,lukasjuhrich/pycroft,agdsn/pycroft,agdsn/pycroft,agdsn/pycroft,agdsn/pycroft,agdsn/pycroft,lukasjuhrich/pycroft