python 3.5+ does not generate .pyo any more

.gitignore

@@ -17,7 +17,6 @@ src/borg/platform/posix.c
 src/borg/_version.py
 *.egg-info
 *.pyc
-*.pyo
 *.so
 .idea/
 .cache/

MANIFEST.in

@@ -5,4 +5,4 @@ prune .github
 graft src
 graft docs
 prune docs/_build
-global-exclude *.py[co] *.orig *.so *.dll
+global-exclude *.pyc *.orig *.so *.dll