[AIO][master]runtest dosn't generate dashboard_url

Fix dashboard_url generation for AIO

on multyNode we check pillar for nginx config
nginx_proxy_openstack_web. If it present -
took values from
nginx.server.site.nginx_proxy_openstack_web*
pillar..
In other case use default parameters

Change-Id: I1971c68dd46bcba044df7efe064cb61b84dae3e5
Related-Prod: PROD-18152
1 file changed