Fix annoying bug that prevented Bookmark dialog to be shown at first time.

Fix by J-Peg.
(cherry picked from commit 975984c0)
Signed-off-by: Christophe Mutricy <xtophe@videolan.org>

modules/gui/qt4/dialogs/bookmarks.cpp

@@ -93,7 +93,7 @@ BookmarksDialog::BookmarksDialog( intf_thread_t *_p_intf ):QVLCFrame( _p_intf )
 #endif
     BUTTONACT( closeButton, close() );
 
-    readSettings( "Bookmarks" );
+    readSettings( "Bookmarks", QSize( 435, 206 ) );
     updateGeometry();
 }
 

modules/gui/qt4/util/qvlcframe.hpp

@@ -134,7 +134,7 @@ protected:
     intf_thread_t *p_intf;
 
     void readSettings( QString name,
-                       QSize defSize = QSize( 0, 0 ),
+                       QSize defSize = QSize( 1, 1 ),
                        QPoint defPos = QPoint( 0, 0 ) )
     {
         QVLCTools::restoreWidgetPosition(p_intf, name, this, defSize, defPos);