[gnome-build-meta] core-deps/malcontent.bst: Add missing dependency to gtk-doc

[Abderrahim Kitouni <akitouni src gnome org>]

commit aed8a73b2097b9030d6804c109c670528dfda480
Author: Valentin David <valentin david codethink co uk>
Date:   Wed Mar 18 10:29:53 2020 +0100

    core-deps/malcontent.bst: Add missing dependency to gtk-doc

 elements/core-deps/malcontent.bst | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/elements/core-deps/malcontent.bst b/elements/core-deps/malcontent.bst
index 73abd568..f22d6cb6 100644
--- a/elements/core-deps/malcontent.bst
+++ b/elements/core-deps/malcontent.bst
@@ -5,6 +5,7 @@ sources:
   url: https://tecnocode.co.uk/downloads/malcontent-0.4.0.tar.xz
 
 build-depends:
+- sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 
 depends: