[gnome-build-meta/gnome-3-32] .gitlab-ci.yml: change the flatpak_branch to match the release

[Jordan Petridis <jpetridis src gnome org>]

commit a4e8ff6ca507ca59da172f95fce75e4c51eb3123
Author: Jordan Petridis <jpetridis gnome org>
Date:   Fri Mar 15 10:59:20 2019 +0200

    .gitlab-ci.yml: change the flatpak_branch to match the release

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 86309cf3..eaa42121 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ variables:
   BST: "bst --config build.conf --log-file logs/build.log --colors"
   BST_SHA: '1.2.4-3-g79bbefe26a3fcd13d3de558aed6b5b4d5bc1235a'
   BST_EXTERNAL_SHA: '0.9.0-0-g63a19e8068bd777bd9cd59b1a9442f9749ea5a85'
-  FLATPAK_BRANCH: master
+  FLATPAK_BRANCH: '3.32'
 
   # Docker Images
   DOCKER_REGISTRY: "registry.gitlab.com/freedesktop-sdk/infrastructure/freedesktop-sdk-docker-images"