CBLT-271:  fix path to Version.java

Change-Id: Ib0673802d5084fac627809e3d25265a89849c8f6
Reviewed-on: http://review.couchbase.org/36496
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>