This directory is used to deduce the Dockerfile position
For our usecase it needs to be used conjointly with the -f option since
the dockerfile will be in the client submodule and our cqfdrc file will
be in this repo

Change-Id: Id94a979ba53f6d7132e7d175eee3bb83f1602029
Reviewed-by: Romain Bertozzi <romain.bertozzi@savoirfairelinux.com>