Remove 2.0.2 manifest files

We never ended up creating a 2.0.2 release so these are no
longer needed.

Change-Id: Ic1cd5e878233deea9113a0e5c7ee529d26416858
Reviewed-on: http://review.couchbase.org/27734
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>