device_ops: add device_t argument to acpi_inject_dsdt_generator

`device_t device` is missing as argument. Every device_op function
should have a `device_t device` argument.

Change-Id: I3fc8e0339fa46fe92cc39f7afa896ffd38c26c8d
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: http://review.coreboot.org/9597
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/southbridge/intel/ibexpeak/lpc.c

@@ -621,7 +621,7 @@ static void set_subsystem(device_t dev, unsigned vendor, unsigned device)
 	}
 }
 
-static void southbridge_inject_dsdt(void)
+static void southbridge_inject_dsdt(device_t dev)
 {
 	global_nvs_t *gnvs = cbmem_add (CBMEM_ID_ACPI_GNVS, sizeof (*gnvs));
 	void *opregion;