Proposed Extreme changes.

[Alex Bochannek]

This turns out to be a bug with Extreme and SSH only (telnet just briefly
pauses). I reported it to Exreme and it's fairly low on their priority list.
I may have to change expect_after unless someone has a better idea.

Alex.

> Also, has anybody seen the problem where an Extreme pauses in the middle
of
> the banner when doing a show config? I rather would not have to undo
> expect_after to get timeout to match in run_commands.