[gnome-remote-desktop] vnc-pipewire-stream: Also clear frame_mutex on destruction

[Jonas Ådahl <jadahl src gnome org>]

commit 71886822987846d3c7d8a3c843cbc037e0cd4e57
Author: Pascal Nowack <Pascal Nowack gmx de>
Date:   Thu Nov 18 12:19:17 2021 +0100

    vnc-pipewire-stream: Also clear frame_mutex on destruction

 src/grd-vnc-pipewire-stream.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/grd-vnc-pipewire-stream.c b/src/grd-vnc-pipewire-stream.c
index 56ccea8..a823231 100644
--- a/src/grd-vnc-pipewire-stream.c
+++ b/src/grd-vnc-pipewire-stream.c
@@ -611,6 +611,8 @@ grd_vnc_pipewire_stream_finalize (GObject *object)
       g_clear_pointer (&stream->pipewire_source, g_source_unref);
     }
 
+  g_mutex_clear (&stream->frame_mutex);
+
   G_OBJECT_CLASS (grd_vnc_pipewire_stream_parent_class)->finalize (object);
 }