SURFACE: Support NV16 in dfb_surface_dump() and so IDirectFBSurface::Dump().
SURFACE: Support NV16 in dfb_surface_dump() and so IDirectFBSurface::Dump().

[merged from old-surface-core-1.1]

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