[meld/meld-3-20] CI: Remove obsolete pygobject3 package

[Kai Willadsen <kaiw src gnome org>]

commit 8e71e61e7d5a022fe84c0218f21e9a791e4efd30
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sun Feb 16 07:29:21 2020 +1000

    CI: Remove obsolete pygobject3 package
    
    This was an old package that has since had all its contents moved
    elsewhere, mostly into python3-gobject.

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0f6a2631..b9efc7cc 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,7 +3,7 @@ stages:
   - build
 
 variables:
-  DEPENDENCIES: python3 pygobject3 gobject-introspection
+  DEPENDENCIES: python3 gobject-introspection
                 python3-gobject gtk3 gtksourceview3
                 python3-pytest intltool