[surfaces] Assert that pitch is != 0 only if virtual or physical address is present.
[surfaces] Assert that pitch is != 0 only if virtual or physical address is present.

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