Bug#769398: add config file support to picocom

[W. Martin Borgert]

Quoting Matteo Croce <mat...@openwrt.org>:

Yes, I've tried to push it upstream but it was rejected:
https://github.com/npat-efault/picocom/pull/41

looks like I'll stick with an alias

I see. OK, closing this bug then.

Cheers