[graphics] Removed dfb_gfxcard_sync() call from slave leaving procedure.
[graphics] Removed dfb_gfxcard_sync() call from slave leaving procedure.

djbclark/directfb-core-DirectFB,djbclark/directfb-core-DirectFB,kevleyski/directfb,sklnet/DirectFB,deniskropp/DirectFB,mtsekm/test,djbclark/directfb-core-DirectFB,DirectFB/directfb,kevleyski/DirectFB-1,lancebaiyouview/DirectFB,djbclark/directfb-core-DirectFB,lancebaiyouview/DirectFB,mtsekm/test,sklnet/DirectFB,deniskropp/DirectFB,deniskropp/DirectFB,DirectFB/directfb,dfbdok/DirectFB1,kaostao/directfb,Distrotech/DirectFB,kevleyski/directfb,kevleyski/directfb,kevleyski/DirectFB-1,Distrotech/DirectFB,kaostao/directfb,dfbdok/DirectFB1,kaostao/directfb,jcdubois/DirectFB,lancebaiyouview/DirectFB,deniskropp/DirectFB,lancebaiyouview/DirectFB,jcdubois/DirectFB,DirectFB/directfb,kevleyski/DirectFB-1,sklnet/DirectFB,mtsekm/test,kevleyski/directfb,jcdubois/DirectFB,sklnet/DirectFB,dfbdok/DirectFB1,kevleyski/DirectFB-1,Distrotech/DirectFB