Add percona repo to AIO model

Change-Id: Ieb46fee48cae6c25a9f3274bf647e1adbed9488e
diff --git a/classes/cluster/virtual-mcp11-aio/openstack/init.yml b/classes/cluster/virtual-mcp11-aio/openstack/init.yml
index abd5334..309702d 100755
--- a/classes/cluster/virtual-mcp11-aio/openstack/init.yml
+++ b/classes/cluster/virtual-mcp11-aio/openstack/init.yml
@@ -5,6 +5,7 @@
 - system.linux.system.lowmem
 - system.linux.system.repo.mcp.mirror.v1.openstack
 - system.linux.system.repo.mcp.apt_mirantis.extra
+- system.linux.system.repo.mcp.apt_mirantis.update.percona
 - system.linux.storage.loopback
 - service.rabbitmq.server.ssl
 - system.rabbitmq.server.vhost.openstack