[totem/bilelmoussaoui/ci-nightly] Update .gitlab-ci.yml

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit 3a2a9ad3031747158f41af41a5323feef9b87e5e
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Wed Sep 25 17:13:01 2019 +0000

    Update .gitlab-ci.yml

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0e294b96d..01d4a0799 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -19,7 +19,7 @@ variables:
     BUNDLE: "org.gnome.Totem.Devel.flatpak"
     GIT_SUBMODULE_STRATEGY: normal
 
-flatpak:master:
+flatpak:
     extends: .flatpak
     image: registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master
     stage: test