Replace the use of the old device_t definition inside northbridge/via/vx900. Change-Id: I04292a6b698a42a5c582eddcef7cf5a235e1a464 Signed-off-by: Antonello Dettori <dev@dettori.io> Reviewed-on: https://review.coreboot.org/17317 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>