[gnome-themes-extra/gitlab-ci] Disable GTK+ 3 engine building

[Juraj Fiala <jurf src gnome org>]

commit c865f613f04636b1d860aa6e51b41d07f1427deb
Author: Juraj Fiala <jurf riseup net>
Date:   Fri Mar 2 11:54:36 2018 +0000

    Disable GTK+ 3 engine building
    
    I need to remove this option.

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3829e0f2..9d09380f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,7 +11,7 @@ build:
   before_script: 
     - apt update && apt -y install make autoconf gnome-common
   script: 
-    - ./autogen.sh
+    - ./autogen.sh --disable-gtk3-engine
     - make
   #artifacts:
   #  paths: