2.5.1.1 cumulative HOT-FIX:  bp:MB-11825: ignore unexpected infos in new_ns_replicas_builder

Change-Id: I4613fe34c227d8d3440e68fce9cab218dabd979e
Orig-Reviewed-on: http://review.couchbase.org/39908
Reviewed-on: http://review.couchbase.org/39911
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Reviewed-on: http://review.couchbase.org/41381
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>
Merge remote-tracking branch 'origin/2.5.1.1' into rel-2.5.1.1

* origin/2.5.1.1:
  2.5.1.1 cumulative HOT-FIX:  bp:MB-11825: ignore unexpected infos in new_ns_replicas_builder

Trivial merge

Change-Id: I8a2695dde973c442d5e13930cd73fc3af21c69b7