[j-nsp] proposed changes to "clear bgp neighbor"

[Phil Shafer]

Jerzy Pawlus writes:
>  1. Would it be possible to "clear bgp neighbor" command do nothing?
>     after applying above change.

We could have it say something like "Oh no you didn't!", but
I'd rather use the CLI completion to get users to see that
something more is needed.

>  2. You can add an option under "protocol bgp" allowing to choose
>     the syntax of the "clear bgp neighbor" command

Sure, but I'm trying to avoid the scenario when the user has to
turn on a config knob to get us to do the obviously right thing.

Thanks,
 Phil