Adds pmb:gpu-accel option to Phosh, Plasma Mobile/Bigscreen, Sway,
Glacier and Kodi APKBUILDs to hide the UIs at `pmbootstrap init`
for devices without GPU acceleration support.
Related: pmbootstrap!2043
[ci:skip-build]: already built successfully in CI
[ci:skip-vercheck]
UIs that depend on networkmanager also have an added dependency on
dnsmasq since this was removed from postmarketos-base
[ci:ignore-count] lots of packages, but no code compilation..
The Mer stack that Glacier uses actually uses connman by default rather
than NetworkManager, so let's enable it by default
SSH still works at least on Qemu
