Bug#661285: pytables: FTBFS on kfreebsd-*: OSError: [Errno 78] Function not implemented

[Picca Frédéric-Emmanuel]

> A fix for this has already been pushed to git.
> 
> http://anonscm.debian.org/gitweb/?p=debian-science/packages/pytables.git;a=commitdiff;h=a49645249a397fce5256d45b457f03a166d21fc5
> 
> http://anonscm.debian.org/gitweb/?p=debian-science/packages/pytables.git;a=commitdiff;h=16c5465cef76a1ec20aac548222a934dc328519e


Hello, I just provide the same sort of fix for numexpr, it seems that this kind of fix works only with python >= 2.7
there is no TestSkip class execption logic under python2.6, so the test failed.

insted or raise TestSkip, an return testSkip do the job for me.

Frederic