Update libcouchbase version for windows build

Change-Id: I60b4147217dd33593b4db40b1ef345464c81046b
Reviewed-on: http://review.couchbase.org/37051
Reviewed-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>