Revert "Remove subscriptions to camera information messages"
Revert "Remove subscriptions to camera information messages"

This reverts commit 2134e4e3ea6b2c6167b10fdbd76d35876953ca1b.

ProgrammingRobotsStudyGroup/robo_magellan,ProgrammingRobotsStudyGroup/robo_magellan,ProgrammingRobotsStudyGroup/robo_magellan,ProgrammingRobotsStudyGroup/robo_magellan