Remove proxy role from cfg node for virtual-mcp-pike-dvr-ssl

The proxy openstack dashboard uses separate prx* nodes which
is decribed in reclass.storage.node in infra/config.yml

Change-Id: I95e853c23a37daea5dfbaa95994a2c43cfa13169
Related-Prod: https://mirantis.jira.com/browse/PROD-18349
1 file changed