un-confuse lupdate: remove excess brace in dead code

Change-Id: I7b81121b559f18446c4e546ad4f00cb4a592ca7f
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>

src/widgets/graphicsview/qgraphicsitem.cpp

@@ -7360,7 +7360,6 @@ void QGraphicsItem::updateMicroFocus()
                     if (qApp)
                         qApp->inputMethod()->update(Qt::ImQueryAll);
                     break;
-                    }
                 }
             }
         }