The LIBVIRTD_CONFIG and LIBVIRTD_NOFILES_LIMIT parameters were only
honoured when using the sysvinit scripts. This was removed already in
commit 912fe2df9d
Author: Andrea Bolognani <abologna@redhat.com>
Date: Fri Mar 15 16:47:27 2019 +0100
Drop support for "Red Hat" init scripts
so the parameters can safely be dropped.
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>