bpo-27788 : synchronise platform.py version number (#246) (#341)

Was bumped in the docstring by b9f4feab1b9c9ffa8ea29af3d82bc536f9f3005a
but not in `__version__`

(cherry picked from commit 6059ce45aa96f52fa0150e68ea655fbfdc25609a)
1 file changed