[gnome-build-meta] gnome-devel-docs: Add missing dependency

[Michael Catanzaro <mcatanzaro src gnome org>]

commit f63261e3124ded80f336dd0a4c8720bbb6d0a0c5
Author: Martin Blanchard <tchaik gmx com>
Date:   Wed May 23 20:14:05 2018 +0100

    gnome-devel-docs: Add missing dependency
    
    gnome-devel-docs' autogen.sh relies on gnome-autogen.sh for bootstring:
    declaring gnome-common qs q dependency.

 elements/world/gnome-devel-docs.bst | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/elements/world/gnome-devel-docs.bst b/elements/world/gnome-devel-docs.bst
index 0064e07..54e83a2 100644
--- a/elements/world/gnome-devel-docs.bst
+++ b/elements/world/gnome-devel-docs.bst
@@ -4,6 +4,7 @@ sources:
   url: git_gnome_org:gnome-devel-docs
   track: master
 depends:
+- core-deps/gnome-common.bst
 - core-deps/yelp-tools.bst
 - filename: base.bst
   junction: freedesktop-sdk.bst