Revert "Revert "Merge remote-tracking branch 'origin/parched/OP-1324_fix_build_when_python_isnt_python2' into next""

This reverts commit 449653f01e4221f104579d47b25e2b0d9664a890.
added quotation marks for PYTHON
Merge branch 'parched/OP-1324_fix_build_when_python_isnt_python2' of ssh://git.openpilot.org/OpenPilot into python2_fixes
fixed whitespace
Merge branch 'python_fixes' into OP-1324_fix_build_when_python_isnt_python2
redirect stderr to stdout for shell python --version
Merge branch 'python_fixes' into OP-1324_fix_build_when_python_isnt_python2