EGL: Add DIRECTFB_get_config_attribs extension, EGL_TEXTURE_EXTERNAL_WL and GL_UNPACK_ROW_LENGTH_EXT
EGL: Add DIRECTFB_get_config_attribs extension, EGL_TEXTURE_EXTERNAL_WL and GL_UNPACK_ROW_LENGTH_EXT

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