Skip circular dependency when building ROS-O package #90

Job	Run time
ros (indigo, jskrobotics/ros-ubuntu:14.04, true, ros-indigo-pr2-gazebo ros-indigo-pr2-arm-kinemat...	23m 29s
ros (indigo, jskrobotics/ros-ubuntu:14.04, true, ros-indigo-pr2-gazebo ros-indigo-pr2-arm-kinemat...	13m 16s
ros (kinetic, ubuntu:16.04, true, pr2eus, ros-kinetic-moveit-ros-perception, echo 'deb http://pac...	25m 27s
ros (kinetic, ubuntu:16.04, true, pr2eus_moveit pr2eus_tutorials, ros-kinetic-moveit-ros-percepti...	9m 59s
ros (melodic, ubuntu:18.04, true, pr2eus)	26m 48s
ros (melodic, ubuntu:18.04, true, pr2eus_moveit pr2eus_tutorials)	10m 20s
ros (noetic, ubuntu:20.04, true, pr2eus, pr2eus)	25m 10s
ros (noetic, ubuntu:20.04, true, pr2eus_moveit pr2eus_tutorials, pr2eus_moveit pr2eus_tutorials)	7m 53s
ros (noetic, ubuntu:20.04, false, pr2eus_moveit pr2eus_tutorials, pr2eus)	43m 48s
ros (noetic, ubuntu:20.04, false, pr2eus_moveit pr2eus_tutorials, pr2eus_moveit pr2eus_tutorials)	25m 8s
	3h 31m 18s

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