[gnome-build-meta] core-deps/evince.bst: disable gtk_doc

[Abderrahim Kitouni <akitouni src gnome org>]

commit 9e7dbc4d7a6f1dfaba45e8feb11b4339a4776d54
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Thu Aug 15 23:27:50 2019 +0100

    core-deps/evince.bst: disable gtk_doc
    
    This is the same failure as 564b8a7280efbb00e2201cfb911f24dd83dc7b54,
    likely a meson bug

 elements/core/evince.bst | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/elements/core/evince.bst b/elements/core/evince.bst
index f6f1bbce..2b29d20a 100644
--- a/elements/core/evince.bst
+++ b/elements/core/evince.bst
@@ -27,3 +27,4 @@ variables:
     -Ddjvu=disabled
     -Ddvi=disabled
     -Dintrospection=true
+    -Dgtk_doc=false