More verbose error output when apply_patch.py fails (#414)
More verbose error output when apply_patch.py fails (#414)

Signed-off-by: Ivan Santiago Paunovic <f493a283e6aff807b3cc3b53203cbbb64f272da1@ekumenlabs.com>
ros2/rmw_connext,ros2/rmw_connext,ros2/rmw_connext