Changed yield from lock to await for Python 3.9 compat (#635)
Changed yield from lock to await for Python 3.9 compat (#635)


rhaschke/catkin_tools,catkin/catkin_tools,rhaschke/catkin_tools,rhaschke/catkin_tools,catkin/catkin_tools,catkin/catkin_tools,catkin/catkin_tools