Removed an unnecessary call to the action's get_state() function.

include/iri_ros_tools/module_action.h

@@ -694,11 +694,8 @@ bool CModuleAction<action_ros>::is_finished(void)
 template<class action_ros>
 action_status CModuleAction<action_ros>::get_state(void)
 {
-  actionlib::SimpleClientGoalState action_state(actionlib::SimpleClientGoalState::PENDING);
-  
   if(this->status==ACTION_RUNNING)
   {
-    action_state=action_client->getState();
     if(this->use_timeout && this->is_timeout_active())
       this->status=ACTION_TIMEOUT;
     if(this->is_watchdog_active())