Revert "Improve trigger test for graph guard condition (#811)" (#883)
Revert "Improve trigger test for graph guard condition (#811)" (#883)

This reverts commit a6cacef15839deb249433f3bc0dfa621ac60095d.

Signed-off-by: Chris Lalancette <281cd07d7578d97c83271fbbf2faddb83ab3791c@openrobotics.org>
ros2/rcl,ros2/rcl