Separate startJoystick from enableJoystick. Just because the joystick is not...

Separate startJoystick from enableJoystick. Just because the joystick is not enabled doesn't mean that we don't want to be able to monitor its behavior

src/Vehicle/Vehicle.cc

@@ -1787,6 +1787,7 @@ void Vehicle::_loadSettings(void)
     // Joystick enabled is a global setting so first make sure there are any joysticks connected
     if (_toolbox->joystickManager()->joysticks().count()) {
         setJoystickEnabled(settings.value(_joystickEnabledSettingsKey, false).toBool());
+        _startJoystick(true);
     }
 }
 
@@ -1839,7 +1840,6 @@ bool Vehicle::joystickEnabled(void)
 void Vehicle::setJoystickEnabled(bool enabled)
 {
     _joystickEnabled = enabled;
-    _startJoystick(_joystickEnabled);
     _saveSettings();
     emit joystickEnabledChanged(_joystickEnabled);
 }
@@ -1849,9 +1849,7 @@ void Vehicle::_startJoystick(bool start)
     Joystick* joystick = _joystickManager->activeJoystick();
     if (joystick) {
         if (start) {
-            if (_joystickEnabled) {
-                joystick->startPolling(this);
-            }
+            joystick->startPolling(this);
         } else {
             joystick->stopPolling();
         }