During bootup usb-moded needs device name / model information before
the system has reached a point where SSU daemon can be started. This
can cause systemd deadlocks and/or timeouts as usb-moded waits for SSU
daemon and the rest of the bootup is blocked until usb-moded reaches
Use ssu-sysinfo C-library that can provide the device details required
by usb-moded without using any IPC mechanisms.
Signed-off-by: Simo Piiroinen <firstname.lastname@example.org>