device_ops: add device_t argument to acpi_fill_ssdt_generator

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

Change-Id: I7fca8c3fa15c1be672e50e4422d7ac8e4aaa1e36
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: http://review.coreboot.org/9598
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/cpu/intel/speedstep/acpi.c

@@ -117,7 +117,7 @@ static void gen_pstate_entries(const sst_table_t *const pstates,
 /**
  * @brief Generate ACPI entries for Speedstep for each cpu
  */
-void generate_cpu_entries(void)
+void generate_cpu_entries(device_t device)
 {
 	int coreID, cpuID, pcontrol_blk = PMB0_BASE, plen = 6;
 	int totalcores = determine_total_number_of_cores();