[commit: ghc] wip/test-ci-images-commit: Update .gitlab-ci.yml (c922ee0)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/test-ci-images-commit
Link       : http://ghc.haskell.org/trac/ghc/changeset/c922ee0cd5f1411b67f2abe071ae0c32fe66edcc/ghc

>---------------------------------------------------------------

commit c922ee0cd5f1411b67f2abe071ae0c32fe66edcc
Author: Matthew Pickering <matthewtpickering at gmail.com>
Date:   Mon Mar 18 04:58:50 2019 -0400

    Update .gitlab-ci.yml


>---------------------------------------------------------------

c922ee0cd5f1411b67f2abe071ae0c32fe66edcc
 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d90c943..5a9dced 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,7 +2,7 @@ variables:
   GIT_SSL_NO_VERIFY: "1"
 
   # Commit of ghc/ci-images repository from which to pull Docker images
-  DOCKER_REV: cef670aaef61107b106fe99a4b5b1792ae10add6
+  DOCKER_REV: a8c21833293553a4b0c1d1ce6127f9c11372e998
 
 before_script:
   - python3 .gitlab/fix-submodules.py