[surfaces] local pool clean-up was too greedy; fixed
[surfaces] local pool clean-up was too greedy; fixed

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