src/{sb/intel,mb/google/auron}: Don't use device_t

Use of device_t is deprecated.

Change-Id: I564319506870f75eab58cce535d4e3535a64a993
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/28642
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/southbridge/intel/i82801gx/lpc.c

@@ -724,7 +724,7 @@ static const char *lpc_acpi_name(const struct device *dev)
 	return "LPCB";
 }
 
-static void southbridge_fill_ssdt(device_t device)
+static void southbridge_fill_ssdt(struct device *device)
 {
 	intel_acpi_gen_def_acpi_pirq(device);
 }