ASoC: Intel: update MMX ID to 3

The updated firmware expects the MMX ID to be used as 3, so update the
driver as well

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/sst-atom-controls.h

@@ -150,7 +150,7 @@ enum sst_cmd_type {
 
 enum sst_task {
 	SST_TASK_SBA = 1,
-	SST_TASK_MMX,
+	SST_TASK_MMX = 3,
 };
 
 enum sst_type {