[gnome-build-meta/mcatanzaro/baobab] gtk-vnc now depends on gi-docgen

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 5fc33ba58173fa67f8b69d57227b05e95f088337
Author: Michael Catanzaro <mcatanzaro redhat com>
Date:   Mon Sep 26 10:57:57 2022 -0500

    gtk-vnc now depends on gi-docgen

 elements/core-deps/gtk-vnc.bst | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/elements/core-deps/gtk-vnc.bst b/elements/core-deps/gtk-vnc.bst
index 19620f413..c68614036 100644
--- a/elements/core-deps/gtk-vnc.bst
+++ b/elements/core-deps/gtk-vnc.bst
@@ -10,6 +10,7 @@ sources:
       url: gitlab:keycodemap/keycodemapdb.git
 
 build-depends:
+- sdk-deps/gi-docgen.bst
 - sdk/gobject-introspection.bst
 - sdk/vala.bst
 - freedesktop-sdk.bst:components/gnutls.bst