[gnome-build-meta] sdk/gst-plugins-good.bst: Add direct dependency on gtk3

[Jordan Petridis <jpetridis src gnome org>]

commit 5e2819a71ca5f282d2a93fa21d60911809420a36
Author: Jordan Petridis <jpetridis gnome org>
Date:   Sun Nov 25 19:34:45 2018 +0200

    sdk/gst-plugins-good.bst: Add direct dependency on gtk3
    
    This is needed for the gtkglsink and gtksink plugins.
    Till now looks like it the dependency was staged as a transient
    dependency but it should be a direct dependency instead.

 elements/sdk/gst-plugins-good.bst | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/elements/sdk/gst-plugins-good.bst b/elements/sdk/gst-plugins-good.bst
index de62731..656554a 100644
--- a/elements/sdk/gst-plugins-good.bst
+++ b/elements/sdk/gst-plugins-good.bst
@@ -4,6 +4,7 @@ sources:
   url: git_freedesktop_org:gstreamer/gst-plugins-good
   track: master
 depends:
+- sdk/gtk+-3.bst
 - sdk/gdk-pixbuf.bst
 - sdk/gst-plugins-base.bst
 - sdk/libsoup.bst