soc/intel/common: Replace smm_soutbridge_enable(SMI_FLAGS)

Change-Id: I8c4dc5ab91891de9737189bd7ae86df18d86f758
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41960
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/soc/intel/apollolake/cpu.c

@@ -234,7 +234,7 @@ static void relocation_handler(int cpu, uintptr_t curr_smbase,
 
 static void post_mp_init(void)
 {
-	smm_southbridge_enable(PWRBTN_EN | GBL_EN);
+	global_smi_enable();
 
 	if (CONFIG(SOC_INTEL_COMMON_BLOCK_SGX_ENABLE))
 		mp_run_on_all_cpus(sgx_configure, NULL);