Fixed a video memory leak in dfb_surface_reconfig() that happened if a surface with multiple buffers is configured to have less, e.g. switching a layer from DLBM_TRIPLE to DLBM_FRONTONLY.
Fixed a video memory leak in dfb_surface_reconfig() that happened if a
surface with multiple buffers is configured to have less, e.g. switching
a layer from DLBM_TRIPLE to DLBM_FRONTONLY.

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