Remove unused implicit in metastore.
Remove unused implicit in metastore.

jedesah/Quasar,jedesah/Quasar,quasar-analytics/quasar,quasar-analytics/quasar,djspiewak/quasar,quasar-analytics/quasar,slamdata/slamengine,slamdata/quasar,jedesah/Quasar,jedesah/Quasar,slamdata/slamengine,quasar-analytics/quasar,slamdata/slamengine