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/mainboard/google/auron/variant.h

@@ -18,7 +18,8 @@
 #include <device/device.h>
 #include <soc/romstage.h>
 
-int variant_smbios_data(device_t dev, int *handle, unsigned long *current);
+int variant_smbios_data(struct device *dev, int *handle,
+			unsigned long *current);
 void variant_romstage_entry(struct romstage_params *rp);
 void lan_init(void);