VTOL force land even when transitioning to FW (#8958)

src/modules/navigator/navigator_main.cpp

@@ -1099,6 +1099,14 @@ Navigator::abort_landing()
 	return should_abort;
 }
 
+bool
+Navigator::force_vtol()
+{
+	return _vstatus.is_vtol &&
+	       (!_vstatus.is_rotary_wing || _vstatus.in_transition_to_fw)
+	       && _param_force_vtol.get();
+}
+
 static void usage()
 {
 	PX4_INFO("usage: navigator {start|stop|status|fencefile}");