[gnome-build-meta] .gitlab-ci.yml: update the docker images used by the CI

[Javier Jardón Cabezas <jjardon src gnome org>]

commit 19ccf8a41aa22e1ea12ef725ebb1ed5759068d96
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Mon Aug 6 17:01:41 2018 +0100

    .gitlab-ci.yml: update the docker images used by the CI
    
    The new ones should have all the needed dependencies

 .gitlab-ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 518938b..ec53649 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -50,13 +50,13 @@ before_script:
       - project.refs
 
 build-gnome-core-x86_64:
-  image: buildstream/buildstream-fedora:master-51-9632eaf
+  image: buildstream/buildstream-fedora:master-107-4e1160a9
   tags:
     - do
   <<: *build
 
 build-gnome-core-aarch64:
-  image: buildstream/buildstream-fedora:aarch64-master-79-c1c09e3
+  image: buildstream/buildstream-fedora:aarch64-master-107-4e1160a9
   tags:
     - aarch64
   allow_failure: true