dbus: Install an apropriate session bus configuration for geoclue-hybris (which has a setuid bit and owns a session service as root)

connman: Allow send to net.connman.Service by default so that msyncd can work correctly. Removes some warnings from journalctl

Move psplash launch from rootfs to initramdisk. Fixes the infinite reboot time, removes a dirty recipe hack and makes the booting experience slightly smoother