Qt: correctly behave when customizing from minimal view

(cherry picked from commit 1d8fd45b)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/gui/qt4/main_interface.cpp

@@ -350,6 +350,8 @@ void MainInterface::recreateToolbars()
                  this, handleKeyPress( QKeyEvent * ) );
         THEMIM->requestVoutUpdate();
     }
+
+    setMinimalView( b_minimalView );
 }
 
 void MainInterface::reloadPrefs()