[gnome-build-meta/jjardon/upgrade_docker_image] .gitlab-ci.yml: Only install flatpak and rsync for flatpak stage

[Javier Jardón Cabezas <jjardon src gnome org>]

commit b6d532861b389d8d86d99926bfa83d63d535ae7d
Author: Javier Jardón <jjardon gnome org>
Date:   Mon Jan 14 16:40:38 2019 +0000

    .gitlab-ci.yml: Only install flatpak and rsync for flatpak stage

 .gitlab-ci.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d8254f6..6b696f0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -28,9 +28,6 @@ before_script:
   - git -C bst-external/ checkout $BST_EXTERNAL_SHA
   - pip3 install bst-external/
 
-  # flatpak and rsync to generate and transfer the flatpak runtimes
-  - dnf install -y flatpak rsync
-
   # Ensure the log directory exists
   - mkdir -p logs
 
@@ -102,6 +99,9 @@ before_script:
 .flatpak-template: &flatpak
   stage: flatpak
   script:
+    # flatpak and rsync to generate and transfer the flatpak runtimes
+    - dnf install -y flatpak rsync
+
     - ${BST} -o arch "${ARCH}" build flatpak-runtimes.bst
 
     # checkout the runtimes