Use gtk-doc from master

I've merged the relevant parts from the gtk-doc-for-gtk4
branch.

diff --git a/subprojects/gtk-doc.wrap b/subprojects/gtk-doc.wrap
index 2f71008fc3d45fb6453b97263086fb8e2adee00c..79ec37220a94efa80f18c0d7208babb626326f9b 100644 (file)
--- a/subprojects/gtk-doc.wrap
+++ b/subprojects/gtk-doc.wrap
@@ -1,5 +1,5 @@
 [wrap-git]
 directory=gtk-doc
 url=https://gitlab.gnome.org/GNOME/gtk-doc.git
-revision=gtk-doc-for-gtk4
+revision=master
 depth=1