Remove last reference to mtecs enabled param

src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp

@@ -756,11 +756,9 @@ FixedwingPositionControl::control_position(const math::Vector<2> &current_positi
 
 		if (!_was_pos_control_mode) {
 			/* reset integrators */
-			if (_mTecs.getEnabled()) {
 			_mTecs.resetIntegrators();
 			_mTecs.resetDerivatives(_airspeed.true_airspeed_m_s);
 		}
-		}
 
 		_was_pos_control_mode = true;