[citemplates/abderrahim/gnome-nightly] update for the gbm.g.o -> nightly.g.o rename

[Abderrahim Kitouni <akitouni src gnome org>]

commit 42286e339731ebc1fe882976640249b2106cc9f0
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Thu Aug 1 15:08:04 2019 +0100

    update for the gbm.g.o -> nightly.g.o rename

 flatpak/flatpak_ci_initiative.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/flatpak/flatpak_ci_initiative.yml b/flatpak/flatpak_ci_initiative.yml
index ff1c87d..b5f008a 100644
--- a/flatpak/flatpak_ci_initiative.yml
+++ b/flatpak/flatpak_ci_initiative.yml
@@ -127,7 +127,7 @@
     - flat-manager-client purge ${BUILD_ID}
     - exit $result
   variables:
-    FLAT_MANAGER_URL: https://gbm.gnome.org/
+    FLAT_MANAGER_URL: https://nightly.gnome.org/
     FLATPAK_REPO: nightly
   only:
     refs: