Pass localssl traffic to ipaddress_lo_lvs

Rather than using 127.0.0.1, pass localssl traffic to
ipaddress_lo_lvs so that client.ip will be ipaddress_lo_lvs in
varnish.

Change-Id: I83addbc337c9b47d0f17a00a87c7d526ca24ad69
Merge "Pass localssl traffic to ipaddress_lo_lvs" into production