[pkg-fso-maint] libphone-utils and python-phoneutils are ready for sponsoring

[Sveinung Kvilhaugsvik]

> Outgoing calls work but the person I called heard an echo. I have not
> called him with the old stack so it could be related to his phone.
> I'll get back when I can find someone I have called using the old
> muxer to test again.
There was no echo when I tested it with someone I know didn't hear an
echo on the old muxer. The calls was in incoming one.

Sincerely
Sveinung Kvilhaugsvik