[tor-relays] arm /flags gives unknown

[Damian Johnson]

> That should not be the reason.
> Arm displays the flags right in the text gui when used without
> parameters. Only when called via "-p" for command line processing it
> seems to fail.

That does seem a tad odd though. For what it's worth though the
interpreter's been moved out of nyx (aka arm) and into stem. Stem's
interpreter got quite a few improvements...

https://stem.torproject.org/tutorials/down_the_rabbit_hole.html

Cheers! -Damian