macosx: fix issue where fullscreen controls are deactivated then video starts...

macosx: fix issue where fullscreen controls are deactivated then video starts from lion fullscreen mode

close #6351
(cherry picked from commit 42f72172d84ba84b177e5bbec2115cc6ac3eaf4c)
Signed-off-by: David Fuhrmann <david.fuhrmann@googlemail.com>

modules/gui/macosx/MainWindow.m

@@ -1541,7 +1541,9 @@ static VLCMainWindow *_o_sharedInstance = nil;
             [o_bottombar_view setHidden: b_videoPlayback];
         else
             [o_bottombar_view setHidden: NO];
-        if (!b_videoPlayback)
+        if( b_videoPlayback )
+            [o_fspanel setActive: nil];
+        else
             [o_fspanel setNonActive: nil];
     }