nvramcui: Add USB support

Enable the USB during the initialization of nvramcui. Without it
the USB keyboards don't work, which makes this payload pointless
on the systems where a PS/2 keyboard port isn't available.

Based on https://review.coreboot.org/#/c/17507/

Change-Id: I04697c5f582b41e6f6ffe98955bf59f4fe57f66e
Signed-off-by: Nicola Corna <nicola@corna.info>
Reviewed-on: https://review.coreboot.org/18765
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
1 file changed