[3.7] bpo-34144: Fix of venv acvtivate.bat for win 10 (GH-8321) by miss-islington · Pull Request #13465 · python/cpython

@LorenzMende @miss-islington

The script needs to be updated to support win 10/ 1803 chcp.com command (output has trailing dot)

https://bugs.python.org/issue34144
(cherry picked from commit 6955d44)

Co-authored-by: Lorenz Mende <Lorenz.mende@gmail.com>

csabella