r_dev_runner_register.sh: fix container name

r_dev_runner_register.sh

@@ -2,7 +2,7 @@
 docker run --rm -t -i -v /srv/gitlab-runner/config:/etc/gitlab-runner -v /var/run/docker.sock:/var/run/docker.sock --name gitlab-runner gitlab_runner register \
   --non-interactive \
   --executor "docker" \
-  --docker-image r_dev:3.5.1 \
+  --docker-image lmodolo/r_dev:3.5.1 \
   --url "https://gitlab.biologie.ens-lyon.fr/"  \
   --registration-token "TOCKEN" \
   --description "docker-runner for r_dev:3.5.1" \