commit 1093c124b4cb introduced a hard dependency on libqmi

[Aleksander Morgado]

> > The following commit introduced a hard dependency on libqmi for the dell plugin:
> >
> > commit 1093c124b4cb "dell,dw5821e: use DMS extension method to load properly formatted firmware version"
> >
> > so ModemManager fails to build under --without-qmi.
>
> Oops, let me fix that.
>
> > Aleksander, we should probably extend the gitlab CI to test out a few configurations (e.g. --without-mbim, --without-udev, etc)
>
> Yep, that would be fine.
>

Done both things now, fixed the build without QMI and updated CI tests
to run builds without MBIM and/or QMI.

-- 
Aleksander
https://aleksander.es