[issue10620] `python -m uniittest` should work with file paths as well as test module names

[Éric Araujo]

Changes by Éric Araujo <merwok at netwok.org>:


----------
nosy: +eric.araujo

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue10620>
_______________________________________