CBLT-202:  fix typo in maven command

Change-Id: I0f4ce5dfac7405451406ac3e9e14ffde0165ce9b
Reviewed-on: http://review.couchbase.org/34717
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>