Use wait-for-it script rather than depend on flaky curl flag
Use wait-for-it script rather than depend on flaky curl flag

--retry-connrefused flag appears to be somewhat flaky,  especially
  when run in docker containers?  In any case use wait-for-it.sh which
  is already available in the girder container.

girder/girder_worker,girder/girder_worker,girder/girder_worker