soc/intel/cannonlake: Get rid of device_t

Use of device_t has been abandoned in ramstage.

Change-Id: Iea56a6560bb23d48d19211304e57fc08e1c27fd6
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26584
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/cannonlake/smmrelocate.c

@@ -170,7 +170,7 @@ void smm_relocation_handler(int cpu, uintptr_t curr_smbase,
 		write_smrr(relo_params);
 }
 
-static void fill_in_relocation_params(device_t dev,
+static void fill_in_relocation_params(struct device *dev,
 				      struct smm_relocation_params *params)
 {
 	void *handler_base;