switch ubuntu|glusterfs|saltstack to new reclass

Change-Id: I3a4ff00078b6144eff76ec0b55063cc1b57049dd
diff --git a/classes/cluster/virtual-offline-pike-ovs/init.yml b/classes/cluster/virtual-offline-pike-ovs/init.yml
index 6e3b1fc..7b41e0b 100644
--- a/classes/cluster/virtual-offline-pike-ovs/init.yml
+++ b/classes/cluster/virtual-offline-pike-ovs/init.yml
@@ -4,8 +4,8 @@
 - system.heka.log_collector.single
 - system.heka.log_collector.output.telegraf
 - system.linux.system.repo_local.mcp.extra
-- system.linux.system.repo_local.mcp.apt_mirantis.saltstack
-- system.linux.system.repo_local.mcp.apt_mirantis.ubuntu
+- system.linux.system.repo.mcp.apt_mirantis.saltstack
+- system.linux.system.repo.mcp.apt_mirantis.ubuntu
 - system.linux.system.single
 - system.rsyslog.client.single
 - system.linux.system.single.debian
@@ -25,6 +25,9 @@
     cluster_name: virtual-offline-pike-ovs
     infra_config_hostname: cfg01
     local_repos: true
+    # new in 2018.7+
+    linux_system_repo_url: http://${_param:local_repo_url}/${_param:apt_mk_version}/
+    #
     local_repo_url: mirror.mcp.mirantis.local.test
     linux_repo_refresh_db: true
     aptly_server_address: 10.170.0.226