UAVCAN: disable ESCs when in VTOL fixed-wing

src/modules/commander/commander.cpp

@@ -2103,6 +2103,8 @@ int commander_thread_main(int argc, char *argv[])
 				status.in_transition_to_fw = vtol_status.in_transition_to_fw;
 				status_flags.vtol_transition_failure = vtol_status.vtol_transition_failsafe;
 				status_flags.vtol_transition_failure_cmd = vtol_status.vtol_transition_failsafe;
+
+				armed.soft_stop = !status.is_rotary_wing;
 			}
 
 			status_changed = true;