gnome-43: Create images for pinephone

Backport of !1727 (merged)

This MR attempts to bring everything needed to make Gnome-OS produce an image appropriate for mobile phones, specifically the Pinephone.

1. what works/is included? WiFi, calls app, feedbackd, iputils, atinout, iw, usb utils, eg25-manager.
2. what doesn't work? Currently no Bluetooth.
3. Wiki for How to boot image to pinephone

We have write a small write up of the work done here: https://www.codethink.co.uk/articles/2022/gnome-os-mobile/

Part of #338 (closed)