[usbtracker] Fine tune usb detection. Fixes JB#8253

Signed-off-by: Pekka Lundstrom <pekka.lundstrom@jollamobile.com>
[state] Fix direct boot to ACTDEAD. Fixes JB#8307

Signed-off-by: Pekka Lundstrom <pekka.lundstrom@jollamobile.com>
[init] dsme must be started after usb-moded

Signed-off-by: Pekka Lundstrom <pekka.lundstrom@jollamobile.com>