[gnome-settings-daemon/benzea/master-gsettings-desktop-schemas] ci: Disable TLS to allow building with new docker

[Benjamin Berg <bberg src gnome org>]

commit 2a250279cd278094e1bd5641adf630e18fdd60c8
Author: Benjamin Berg <bberg redhat com>
Date:   Fri Nov 29 18:22:35 2019 +0100

    ci: Disable TLS to allow building with new docker
    
    The images have not been updated for a while due to a docker TLS issue.
    Disabling it fixes this, see
      https://about.gitlab.com/blog/2019/07/31/docker-in-docker-with-docker-19-dot-03/

 .gitlab-ci.yml | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5af3a712..1f1a43a6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -184,7 +184,10 @@ msan:
   stage: delivery
   services:
     - docker:dind
+  variables:
+    DOCKER_TLS_CERTDIR: ""
   only:
+    # https://about.gitlab.com/blog/2019/07/31/docker-in-docker-with-docker-19-dot-03/
     variables:
       - $CRON_TASK == "BUILD_CI_IMAGES"