Switch to root instead of travis user.
Switch to root instead of travis user.

varnish/varnish-microservice-monitor,varnish/varnish-microservice-monitor,varnish/varnish-microservice-monitor,varnish/varnish-microservice-monitor,varnish/varnish-microservice-monitor,varnish/zipnish,varnish/zipnish,varnish/zipnish,varnish/zipnish,varnish/zipnish