Qt4: use msg_Dbg() for tools panel items debug

(cherry picked from commit cbdadbfb0e9f162f1a4151fcb056df56c9e67015)

modules/gui/qt4/components/open_panels.cpp

@@ -1278,7 +1278,7 @@ void CaptureOpenPanel::advancedDialog()
         if( name.isEmpty() || configList.contains( name ) )
             continue;
 
-        msg_Err( p_intf, "%s", p_item->psz_name);
+        msg_Dbg( p_intf, "item %s", p_item->psz_name);
         ConfigControl *config = ConfigControl::createControl(
                         VLC_OBJECT( p_intf ), p_item, advFrame, gLayout, n );
         if( config )