Octavia+Barbican charms are not recognized

[Nobuto Murata]

The following charms are not recognized by juju-lint and it throws errors.

octavia
octavia-dashboard
octavia-diskimage-retrofit
barbican
barbican-vault

$ snap list juju-lint
Name Version Rev Tracking Publisher Notes
juju-lint 1.1.dev7+g9c9a145 17 latest/stable stub classic

$ juju-lint --config /snap/juju-lint/current/contrib/canonical-rules.yaml config/bundle.yaml -l ERROR
2020-06-15 21:58:58 [ERROR] [config/bundle.yaml] Charm 'octavia-dashboard' in model manual on controller manual not recognised
2020-06-15 21:58:58 [ERROR] [config/bundle.yaml] Charm 'policy-routing' in model manual on controller manual not recognised
2020-06-15 21:58:58 [ERROR] [config/bundle.yaml] Charm 'octavia' in model manual on controller manual not recognised
2020-06-15 21:58:58 [ERROR] [config/bundle.yaml] Charm 'logrotate-charm' in model manual on controller manual not recognised
2020-06-15 21:58:58 [ERROR] [config/bundle.yaml] Charm 'bcache-tuning' in model manual on controller manual not recognised
2020-06-15 21:58:58 [ERROR] [config/bundle.yaml] Charm 'octavia-diskimage-retrofit' in model manual on controller manual not recognised
2020-06-15 21:58:58 [ERROR] [config/bundle.yaml] Charm 'barbican' in model manual on controller manual not recognised
2020-06-15 21:58:58 [ERROR] [config/bundle.yaml] Charm 'barbican-vault' in model manual on controller manual not recognised
2020-06-15 21:58:58 [ERROR] [config/bundle.yaml] [manual/manual] Found 0 AZs (not 3); and I don't currently know how to lint that.

[James Hebden (ec0)]

See comment on MR, if you can address the changes mentioned I'll get it merged which will close out this bug.