MB-27987: Pass ipv6 flag to projector process.
MB-27987: Pass ipv6 flag to projector process.

Change-Id: I8496d253fc8aaea8270560d91b43b99ce77fa2e4
Reviewed-on: http://review.couchbase.org/89135
Tested-by: Ajit Yagaty <670a5cadfa9668cb910cc315f6527868cd5ab42a@couchbase.com>
Well-Formed: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Artem Stemkovski <15a0730a27c69f62ab86f2b6c639fca202166c02@couchbase.com>

membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server