default to --cron --verbose break in 2.1.0

[AndCycle]

as version 2.1.0 extend default args, the default behavior is no longer valid.

https://github.com/jimsalterjrs/sanoid/blob/9564454d74d9b8bc2b924ee261a6e40c5c278662/sanoid#L20 https://github.com/jimsalterjrs/sanoid/blob/9564454d74d9b8bc2b924ee261a6e40c5c278662/sanoid#L32 https://github.com/jimsalterjrs/sanoid/blob/9564454d74d9b8bc2b924ee261a6e40c5c278662/sanoid#L33