CBLT-42:  fix typo in go command call

Change-Id: I2965509d00afdf9797b19ffed3f2e6b559ecc81f
Reviewed-on: http://review.couchbase.org/37103
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>