Cisco AP can connect up to a data channel

FossilOrigin-Name: 3019e0265c564fb45223620a60ea7f4f1702fa00804804d5c9351a4f7e7d4205

src/mod/capwap/capwap_actions_ac.c

@@ -663,7 +663,7 @@ static struct cw_MsgDef messages[] = {
 	{
 		"Configuration Update Reponse",			/* name */
 		CAPWAP_MSG_CONFIGURATION_UPDATE_RESPONSE,	/* msg type */
-		CW_ROLE_WTP,					/* role */
+		CW_ROLE_AC,					/* role */
 		configuration_update_response_states,		/* allowed states */
 		configuration_update_response_elements		/* msg elements */
 	},