Use the same Controller object for player 0 and the on-screen controls so tapping on-screen buttons doesn't reset all physical controller input to 0. Fixes pressing L3 to run in some games.

Limelight/Input/OnScreenControls.m

@@ -119,8 +119,7 @@ static float L3_Y;
     self = [self init];
     _view = view;
     _controllerSupport = controllerSupport;
-    _controller = [[Controller alloc] init];
-    _controller.playerIndex = 0;
+    _controller = [controllerSupport getOscController];
     _edgeDelegate = swipeDelegate;
     _deadTouches = [[NSMutableArray alloc] init];