Remove replica_file knob from ipalib/install/service.py
The replica_file option is not needed anymore. Threfore the option can
be removed.
See: https://pagure.io/freeipa/issue/7689
Signed-off-by: Thomas Woerner <twoerner@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>