fix(rover): actively stop vehicle if not armed

src/modules/rover_ackermann/RoverAckermann.cpp

@@ -106,6 +106,9 @@ void RoverAckermann::Run()
 		reset();
 		_ackermann_act_control.stopVehicle();
 		_was_armed = false;
+
+	} else {
+		_ackermann_act_control.stopVehicle();
 	}
 
 	// reschedule backup

src/modules/rover_differential/RoverDifferential.cpp

@@ -107,6 +107,9 @@ void RoverDifferential::Run()
 		reset();
 		_differential_act_control.stopVehicle();
 		_was_armed = false;
+
+	} else {
+		_differential_act_control.stopVehicle();
 	}
 
 	// reschedule backup

src/modules/rover_mecanum/RoverMecanum.cpp

@@ -107,6 +107,9 @@ void RoverMecanum::Run()
 		reset();
 		_mecanum_act_control.stopVehicle();
 		_was_armed = false;
+
+	} else {
+		_mecanum_act_control.stopVehicle();
 	}
 
 	// reschedule backup