nouveau/dp: set no zero sized i2c transactions flags.

This allows eDP to probe EDID some GB203.

Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/nouveau/nouveau_connector.c

@@ -1402,6 +1402,7 @@ nouveau_connector_create(struct drm_device *dev, int index)
 		nv_connector->aux.drm_dev = dev;
 		nv_connector->aux.transfer = nouveau_connector_aux_xfer;
 		nv_connector->aux.name = connector->name;
+		nv_connector->aux.no_zero_sized = true;
 		drm_dp_aux_init(&nv_connector->aux);
 		break;
 	default: