Qt4: Deactivate FPS showing, since it doesn't work.

(cherry picked from commit cecdd2aa)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/gui/qt4/components/info_panels.cpp

@@ -523,7 +523,7 @@ InputStatsPanel::InputStatsPanel( QWidget *parent,
                            "0", video, "" );
     CREATE_AND_ADD_TO_CAT( vlost_frames_stat, qtr("Lost frames"),
                            "0", video, "" );
-    CREATE_AND_ADD_TO_CAT( vfps_stat, qtr("FPS"), "0", video, "" );
+//    CREATE_AND_ADD_TO_CAT( vfps_stat, qtr("FPS"), "0", video, "" );
 
     CREATE_AND_ADD_TO_CAT( send_stat, qtr("Sent packets"), "0", streaming, "" );
     CREATE_AND_ADD_TO_CAT( send_bytes_stat, qtr("Sent bytes"),