[gnome-build-meta/gnome-3-38] Revert "flat-manager: Drop generation of static deltas"

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 3e7c2572e74a1e5a1a725453526cb465a72e021b
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Tue Oct 6 16:10:51 2020 +0200

    Revert "flat-manager: Drop generation of static deltas"
    
    This reverts commit 56717f4b43dfc7fe28b740b23590557d79da4e62.

 .gitlab-ci/flat-manager.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci/flat-manager.yml b/.gitlab-ci/flat-manager.yml
index e3a1eb69..0c876631 100644
--- a/.gitlab-ci/flat-manager.yml
+++ b/.gitlab-ci/flat-manager.yml
@@ -52,7 +52,7 @@ default:
       rm -rf checkout-repo/
     done
 
-  - flatpak build-update-repo repo/
+  - flatpak build-update-repo --generate-static-deltas repo/
   - flat-manager-client push $(cat build.txt) repo/
   environment:
     name: $ENVIRONMENT_NAME