build without e776732f0143c1c77b98a9d047cc5c57568852c7 (-std=c++11 )

Change-Id: I4d68dae8f021c9974b599c98b464cced08b60bc5
Reviewed-on: http://review.couchbase.org/30111
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>