Remove Equalizer from the menu (as for the mac version)

Since the aout is destroyed when equalizer is activated, the callback registration doesn't work and only HACKs can solve that (msleep).

Close #1740

modules/gui/qt4/components/extended_panels.cpp

@@ -917,18 +917,6 @@ void Equalizer::enable( bool en )
     {
         bands[i]->setEnabled( en ); band_texts[i]->setEnabled( en );
     }
-
-#if 0
-    msleep( 10000 );
-
-    aout_instance_t *p_aout= ( aout_instance_t * )vlc_object_find( p_intf,
-                                 VLC_OBJECT_AOUT, FIND_ANYWHERE );
-    if( en )
-        addCallbacks( p_aout );
-    else
-        delCallbacks( p_aout );
-#endif
-
 }
 
 /* Function called when the set2Pass button is activated */

modules/gui/qt4/menus.cpp

@@ -217,7 +217,6 @@ static int AudioAutoMenuBuilder( vlc_object_t *p_object,
     PUSH_INPUTVAR( "audio-es" );
     PUSH_VAR( "audio-device" );
     PUSH_VAR( "audio-channels" );
-    PUSH_VAR( "equalizer" );
     PUSH_VAR( "visual" );
     return VLC_SUCCESS;
 }
@@ -457,7 +456,6 @@ QMenu *QVLCMenu::AudioMenu( intf_thread_t *p_intf, QMenu * current )
         ACT_ADD( current, "audio-es", qtr( "Audio &Track" ) );
         ACT_ADD( current, "audio-device", qtr( "Audio &Device" ) );
         ACT_ADD( current, "audio-channels", qtr( "Audio &Channels" ) );
-        ACT_ADD( current, "equalizer", qtr( "&Equalizer" ) );
         current->addSeparator();
         ACT_ADD( current, "visual", qtr( "&Visualizations" ) );
     }