[glib: 2/3] ci: Update docker image to master:v11

[Philip Withnall <pwithnall src gnome org>]

commit ee9f5c57173a3bb7267a4d6bcb0d1e87e8a274df
Author: Tomasz Miąsko <tomasz miasko gmail com>
Date:   Mon Dec 3 00:00:00 2018 +0000

    ci: Update docker image to master:v11

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6dee29ea4..bb16a9876 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: registry.gitlab.gnome.org/gnome/glib/master:v10
+image: registry.gitlab.gnome.org/gnome/glib/master:v11
 
 stages:
   - build