recover_mnesia: only fail for kv_db
recover_mnesia: only fail for kv_db

lease_db may contain old data, but it is covered by the lease checker

scalaris-team/scalaris,scalaris-team/scalaris,scalaris-team/scalaris,scalaris-team/scalaris,scalaris-team/scalaris,scalaris-team/scalaris,scalaris-team/scalaris,scalaris-team/scalaris