mb/siemens/sitemp_g1p1: Get rid of device_t

Change-Id: I2362c46c0b525fa67833e52f210265da1926142c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26480
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
1 file changed