This fix moves helper functions containerIsStopped and containerIsInState to integration/internal/container, so that they could be used outside of integration/container. Signed-off-by: Yong Tang <yong.tang.github@outlook.com> (cherry picked from commit eda311c18f388ed4541dc44dcfba08cd4347a685) Signed-off-by: Sebastiaan van Stijn <github@gone.nl>