[gnome-build-meta/tpollard/bablvapi] core-deps/babl.bst: Add build-depends to support vapi

[Tom Pollard <tpollard src gnome org>]

commit 12d34fe4d1cdb6f218e3a75020a54df82dd10443
Author: Tom Pollard <tom pollard codethink co uk>
Date:   Tue May 5 16:46:23 2020 +0100

    core-deps/babl.bst: Add build-depends to support vapi
    
    By default enable-vapi is true, so build depend on vala

 elements/core-deps/babl.bst | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/elements/core-deps/babl.bst b/elements/core-deps/babl.bst
index 7d30135c..a50e4f48 100644
--- a/elements/core-deps/babl.bst
+++ b/elements/core-deps/babl.bst
@@ -7,6 +7,7 @@ build-depends:
 - sdk/gobject-introspection.bst
 - freedesktop-sdk.bst:components/git-minimal.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
+- sdk/vala.bst
 depends:
 - freedesktop-sdk.bst:components/lcms.bst
 - freedesktop-sdk.bst:bootstrap-import.bst