SAFETY: Fixed rospy.logwarn invocation syntax in collision avoidance section

ap_safety_monitor/src/safety.py

@@ -317,7 +317,7 @@ class SafetyMonitor(object):
         ''' Callback for the Enable Collision Avoidance topic
         '''
         self._use_collision_avoidance = msg.data
-        self.log_info("Collision avoidance enable: %s" %msg.data)
+        rospy.loginfo("Collision avoidance enable: %s" %msg.data)
 
     def _sub_uav_state(self, msg):
         if (not rospy.has_param("do_deconflict_land") or \