Fix code, so varnish will still start as long as at least one listen address works.
Fix code, so varnish will still start as long as at least one listen
address works.


git-svn-id: 7d4b18ab7d176792635d6a7a77dd8cbbea8e8daa@2785 d4fa192b-c00b-0410-8231-f00ffab90ce4

ssm/pkg-varnish,wikimedia/operations-debs-varnish,ssm/pkg-varnish,ssm/pkg-varnish,CartoDB/Varnish-Cache,wikimedia/operations-debs-varnish,wikimedia/operations-debs-varnish,CartoDB/Varnish-Cache,ssm/pkg-varnish,wikimedia/operations-debs-varnish,ssm/pkg-varnish,CartoDB/Varnish-Cache,wikimedia/operations-debs-varnish