build: Synchronize the Git submodules' remote URLs like GitLab CI/CD (!62) · Merge requests · GNOME / GNOME Photos · GitLab

Debarshi Ray requested to merge wip/rishi/build-submodules-sync into master Sep 28, 2018

See: https://docs.gitlab.com/ce/ci/yaml/README.html#git-submodule-strategy