bug#67574: oci-container-service: hotfix

[Ludovic Courtès]

Giacomo Leidi <goodoldpaul@autistici.org> skribis:

> The oci-container-configuration supports two user fields: one is the
> user, from the host system, under whose authority the OCI-backed
> Shepherd service is run; the other is an optional user/UID that can be
> passed to the docker run invokation to override the user defined in the
> OCI image.
>
> The user from the host system is incorrectly passed to docker run
> command, this patches reverts the incorrect behavior and passes the
> correct container-user field value.
>
> * gnu/services/docker.scm (oci-container-configuration): Fix the user
> passed to the docker run invokation.

Applied, thanks!