CBQE-0: fix port for sasl test

Change-Id: I69c3dfcddae9184b08bbf7b64802b159d3fa5336
Reviewed-on: http://review.couchbase.org/28463
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>
Tested-by: Iryna Mironava <irynamironava@yandex.ru>