ipc4: header: Add new event ID for COMPR in module notification

0xC0C0 magic value is to be used by compr module as module notification
of drain completion.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>

Author: ujfalusi

src/include/ipc4/header.h

@@ -177,6 +177,7 @@ struct ipc4_message_reply {
 #define SOF_IPC4_ENUM_CONTROL_PARAM_ID		201
 #define SOF_IPC4_BYTES_CONTROL_PARAM_ID		202
 #define SOF_IPC4_NOTIFY_MODULE_EVENTID_ALSA_MAGIC_VAL ((uint32_t)(0xA15A << 16))
+#define SOF_IPC4_NOTIFY_MODULE_EVENTID_COMPR_MAGIC_VAL ((uint32_t)(0xC0C0 << 16))
 
 /**
  * struct sof_ipc4_ctrl_value_chan: generic channel mapped value data