Prevent GimbalServer from being set available

Added check to not allow GimbalServer to become available after setting allow camera commands to false.

ai_controller/aienginegimbalserveractions.cpp

@@ -372,6 +372,12 @@ void AiEngineGimbalServerActions::goToInitialOrientation(void)
 }
 
 
+bool AiEngineGimbalServerActions::getAllowCameraCommands(void)
+{
+    return mAllowCameraCommands;
+}
+
+
 void AiEngineGimbalServerActions::setAllowCameraCommands(bool allow)
 {
     mAllowCameraCommands = allow;