Use one Custodia peer to retrieve all secrets

Fix 994f71ac8a was incomplete. Under some
circumstancs the DM hash and CA keys were still retrieved from two different
machines.

Custodia client now uses a single remote to upload keys and download all
secrets.

Fixes: https://pagure.io/freeipa/issue/7518
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Simo Sorce <ssorce@redhat.com>

ipaserver/install/kra.py

@@ -93,7 +93,6 @@ def install(api, replica_config, options, custodia):
                     paths.KRB5_KEYTAB,
                     ccache)
                 custodia.get_kra_keys(
-                    replica_config.kra_host_name,
                     krafile,
                     replica_config.dirman_password)
         else: