Fix bad test. Needs to be overwrite to allow loading from snapshot.

Change-Id: I7abe2a105d72662c874debfb2b9ae98647b03a1e
Reviewed-on: http://gerrit.ent.cloudera.com:8080/2852
Reviewed-by: Marcel Kornacker <marcel@cloudera.com>
Reviewed-by: Lenni Kuff <lskuff@cloudera.com>
Tested-by: jenkins