[gnome-build-meta/alatiera/clutter-gdk-backend] sdk/clutter.bst: explicitly add gtk3 to the deps

[Jordan Petridis <jpetridis src gnome org>]

commit db1444c476db79b5046f796576c4335e8923ba5e
Author: Jordan Petridis <jordan centricular com>
Date:   Thu Mar 28 15:10:14 2019 +0200

    sdk/clutter.bst: explicitly add gtk3 to the deps
    
    Needed to build the gdk backedn which clutter default to
    
    Close #124

 elements/sdk/clutter.bst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/elements/sdk/clutter.bst b/elements/sdk/clutter.bst
index c802b5cd..38ca68f5 100644
--- a/elements/sdk/clutter.bst
+++ b/elements/sdk/clutter.bst
@@ -3,6 +3,7 @@ sources:
 - kind: tar
   url: https://download.gnome.org/sources/clutter/1.26/clutter-1.26.2.tar.xz
 depends:
+- sdk/gtk+-3.bst
 - sdk/atk.bst
 - sdk/cogl.bst
 - sdk/gdk-pixbuf.bst
@@ -22,4 +23,4 @@ depends:
   junction: freedesktop-sdk.bst
 variables:
   conf-local: --enable-installed-tests --disable-maintainer-flags --enable-egl-backend
-    --enable-evdev-input --enable-wayland-backend --enable-wayland-compositor
+    --enable-evdev-input --enable-wayland-backend --enable-wayland-compositor -enable-gdk-backend