Run tests with both python2 and python3 in the ci target.
Run tests with both python2 and python3 in the ci target.

Use a different variable name to set the python version since automake
overwrites $(PYTHON).

vpodzime/libblockdev,rhinstaller/libblockdev,atodorov/libblockdev,atodorov/libblockdev,atodorov/libblockdev,vpodzime/libblockdev,vpodzime/libblockdev,rhinstaller/libblockdev,rhinstaller/libblockdev