[gnome-boxes/ci-update-repo-url] ci: Update the SDK/Runtime address

[Felipe Borges <felipeborges src gnome org>]

commit 46b811a17dcbf14710b1f4d47e4a38f2c6c7eae0
Author: Felipe Borges <felipeborges gnome org>
Date:   Wed Jul 24 13:00:10 2019 +0200

    ci: Update the SDK/Runtime address
    
    gnome.flatpakrepo is the old repository for stable runtimes. They
    are now hosted in Flathub.
    
    Nightly builds are available in gnome-nightly.flatpakrepo

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 17b77782..82159739 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -13,7 +13,7 @@ flatpak:
         MANIFEST_PATH: "build-aux/flatpak/org.gnome.Boxes.json"
         MESON_ARGS: "-Dflatpak=true -Dprofile=development"
         FLATPAK_MODULE: "gnome-boxes"
-        RUNTIME_REPO: "https://sdk.gnome.org/gnome.flatpakrepo";
+        RUNTIME_REPO: "https://sdk.gnome.org/gnome-nightly.flatpakrepo";
         DBUS_ID: "org.gnome.BoxesDevel"
 
     script: