This should fix the crashes seen with bluetooth headsets recently.
(cherry-pick of commit
798230599950607ec285daecd070f5bcb28580e4)
Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/4060>
directory=gvc
url=https://gitlab.gnome.org/GNOME/libgnome-volume-control.git
push-url=ssh://git@gitlab.gnome.org:GNOME/libgnome-volume-control.git
-revision=5f9768a2eac29c1ed56f1fbb449a77a3523683b6
+revision=47c47a423ff2f55bb038d92517e4782cf051496a
depth=1