- Eliminated `hive_votes_last_update_idx` index which leads postgres engined...

- Eliminated `hive_votes_last_update_idx` index which leads postgres engined into using bad execution plan during evaluating contents of hive_accounts_info_view. It directly affected `bridge.get_profile` API.
- Definition of `hive_accounts_info_view` slightly changed to eliminate usage of existing and required indexes during evaluating MAX what leads to bad plan serious query slowdown.