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 commit '127b662482968fe68bb74ca5ec8245f3a18639e3' into rel-3.0.0++

* commit '127b662482968fe68bb74ca5ec8245f3a18639e3':
  2.5.1.1 cumulative HOT-FIX:  bp:MB-11825: ignore unexpected infos in new_ns_replicas_builder

This is empty merge of 2.5.1 MP1 that only had one backport.

Change-Id: I44228682930e68830965a0ef742561777645720e