Respect per-project work dir when preparing submodules

E.g., when we trigger the `czechlight-clearfog` job, it should run
against project `CzechLight/br2-external` even if the triggering project
is, say, `CzechLight/netconf-cli`.

Change-Id: Ia27ffd37071ad39e185ba8f13c9f8d174dcf9726
1 file changed
tree: 0e04d0eabdc474ca38a655fd0df13ecbad0813a9
  1. README.md
  2. playbooks/
  3. roles/
  4. zuul.yaml
README.md

Zuul jobs specific to CESNET