session-pool: remove nullable return annotation

create_watch can only return NULL from the API guards, no
need for nullable.

diff --git a/gst/rtsp-server/rtsp-session-pool.c b/gst/rtsp-server/rtsp-session-pool.c
index 9ab2d27..3915b8c 100644 (file)
--- a/gst/rtsp-server/rtsp-session-pool.c
+++ b/gst/rtsp-server/rtsp-session-pool.c
@@ -751,7 +751,7 @@ static GSourceFuncs gst_pool_source_funcs = {
  * Create a #GSource that will be dispatched when the session should be cleaned
  * up.
  *
- * Returns: (transfer full) (nullable): a #GSource
+ * Returns: (transfer full): a #GSource
  */
 GSource *
 gst_rtsp_session_pool_create_watch (GstRTSPSessionPool * pool)