[gnome-build-meta] Revert ".gitlab-ci.yml: don't push the freedesktop platform extensions to flathub"

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 1c7637fa27db861c8e9c0ae9ba46de0e389e03f7
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Sat Jun 22 12:45:36 2019 -0500

    Revert ".gitlab-ci.yml: don't push the freedesktop platform extensions to flathub"
    
    This reverts commit a7294f2ec8b79ac784e77d1f5c3941df35719e58.

 .gitlab-ci.yml | 10 ----------
 1 file changed, 10 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 61386287..4323c00f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -99,16 +99,6 @@ before_script:
     - ${BST} -o arch "${ARCH}" pull flatpak-runtimes.bst
 
     - ${BST} -o arch "${ARCH}" checkout --hardlinks flatpak-runtimes.bst repo/
-
-    - |
-      case $FLAT_MANAGER_SERVER in *flathub*)
-        for ref in $(ostree refs --repo repo/); do
-          case $ref in runtimes/org.freedesktop.Platform.*)
-            ostree refs --repo repo/ --delete $ref
-          esac
-        done
-        ostree prune --repo repo/ --refs-only
-      esac
     - flatpak build-update-repo --generate-static-deltas repo/
     - flat-manager/flat-manager-client push $(cat build.txt) repo/
   only: