vout/ios: remove touch recognizer from attached view

Signed-off-by: Felix Paul Kühne <fkuehne@videolan.org>
(cherry picked from commit 27e35fb480c8b6ddea56612f8c874c74aa642997)
Signed-off-by: Felix Paul Kühne <fkuehne@videolan.org>

modules/video_output/ios2.m

@@ -231,7 +231,7 @@ void Close (vlc_object_t *this)
     vout_display_sys_t *sys = vd->sys;
 
     if (sys->longTouchRecognizer) {
-        [sys->glESView removeGestureRecognizer:sys->longTouchRecognizer];
+        [sys->longTouchRecognizer.view removeGestureRecognizer:sys->longTouchRecognizer];
         [sys->longTouchRecognizer release];
     }