gvc: Update submodule to up-to-date version

This frees us from all remaining '‘g_type_class_add_private’ is deprecated'
warnings.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/427
This commit is contained in:
Robert Mader
2019-02-28 21:51:41 +01:00
parent 7cf11abefc
commit 7127fb1fa1