Handle error if dfb_layer_region_set_configuration() failed to move a hw window.
Handle error if dfb_layer_region_set_configuration() failed to move a hw window.

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