wsk api list and aio runtime:route:list display nothing without basepath, default should be to show all

### Expected Behaviour
`wsk api list`
`aio runtime:route:list`
will display the whole lists

### Actual Behaviour
without add basepath, not show the lists

### Reproduce Scenario (including but not limited to)

#### Steps to Reproduce

#### Platform and Version

#### Sample Code that illustrates the problem

#### Logs taken while reproducing problem

Start with the `wsk api list` and `aio runtime:route:list` command entry points, comparing behavior with and without a basepath. Confirm that both commands show all routes when no basepath is supplied, and verify the results through the plugin's existing CLI tests if available.

Written by the indexing model from the issue text.