Camera Gimbal Config: update interface when disabling other outputs
Camera Gimbal Config: update interface when disabling other outputs

when an output is chosen which is already in use the interface needs to disable the old output
this PR fixes bug #472

kellyschrock/apm_planner,diydrones/apm_planner,kellyschrock/apm_planner,dcarpy/apm_planner,mirkix/apm_planner,kellyschrock/apm_planner,mirkix/apm_planner,dcarpy/apm_planner,mirkix/apm_planner,diydrones/apm_planner,diydrones/apm_planner,mirkix/apm_planner,diydrones/apm_planner,diydrones/apm_planner,diydrones/apm_planner,dcarpy/apm_planner,dcarpy/apm_planner,dcarpy/apm_planner,dcarpy/apm_planner,kellyschrock/apm_planner,mirkix/apm_planner,kellyschrock/apm_planner,mirkix/apm_planner,kellyschrock/apm_planner