add fire-message-events profile param

src/mod/endpoints/mod_sofia/mod_sofia.h

@@ -271,6 +271,7 @@ typedef enum {
 	PFLAG_CONFIRM_BLIND_TRANSFER,
 	PFLAG_THREAD_PER_REG,
 	PFLAG_MWI_USE_REG_CALLID,
+	PFLAG_FIRE_MESSAGE_EVENTS,
 	/* No new flags below this line */
 	PFLAG_MAX
 } PFLAGS;