CBQE-2457: build path is changed for n1ql

Change-Id: I6593433d1996fec20d985111fed4730ff45ef596
Reviewed-on: http://review.couchbase.org/42894
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>