Fix build when -Werror=deprecated-declarations is on

As gst_rtsp_session_next_timeout is deprecated.

```
../subprojects/gst-rtsp-server/gst/rtsp-server/rtsp-session.c:760:3: error: ‘gst_rtsp_session_next_timeout’ is deprecated: Use 'gst_rtsp_session_next_timeout_usec' instead [-Werror=deprecated-declarations]
   res = (gst_rtsp_session_next_timeout (session, now) == 0);
   ^~~
../subprojects/gst-rtsp-server/gst/rtsp-server/rtsp-session.c:685:1: note: declared here
 gst_rtsp_session_next_timeout (GstRTSPSession * session, GTimeVal * now)
 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```

diff --git a/gst/rtsp-server/rtsp-session.c b/gst/rtsp-server/rtsp-session.c
index 8e82ce2..7066642 100644 (file)
--- a/gst/rtsp-server/rtsp-session.c
+++ b/gst/rtsp-server/rtsp-session.c
@@ -757,7 +757,8 @@ gst_rtsp_session_is_expired (GstRTSPSession * session, GTimeVal * now)
 {
   gboolean res;
 
-  res = (gst_rtsp_session_next_timeout (session, now) == 0);
+  res = gst_rtsp_session_next_timeout_usec (session,
+      (now->tv_sec * G_USEC_PER_SEC) + (now->tv_usec));
 
   return res;
 }