[python3] run_utests: 2to3
[python3] run_utests: 2to3

--HG--
extra : transplant_source : isD%CEo%93%1F%09%EFs%2A0%DB%E2%1Dgr%18%B6%26

userzimmermann/robotframework,userzimmermann/robotframework,userzimmermann/robotframework,userzimmermann/robotframework,userzimmermann/robotframework