sctp: change auth event type name to SCTP_AUTHENTICATION_EVENT

This patch change the auth event type name to SCTP_AUTHENTICATION_EVENT,
which is based on API extension compliance.
Signed-off-by: NWei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: NVlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/net/sctp/user.h

@@ -408,7 +408,8 @@ enum sctp_sn_type {
 	SCTP_SHUTDOWN_EVENT,
 	SCTP_PARTIAL_DELIVERY_EVENT,
 	SCTP_ADAPTATION_INDICATION,
-	SCTP_AUTHENTICATION_INDICATION,
+	SCTP_AUTHENTICATION_EVENT,
+#define SCTP_AUTHENTICATION_INDICATION	SCTP_AUTHENTICATION_EVENT
 };
 
 /* Notification error codes used to fill up the error fields in some

net/sctp/ulpevent.c

@@ -843,7 +843,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_authkey(
 	ak = (struct sctp_authkey_event *)
 		skb_put(skb, sizeof(struct sctp_authkey_event));
 
-	ak->auth_type = SCTP_AUTHENTICATION_INDICATION;
+	ak->auth_type = SCTP_AUTHENTICATION_EVENT;
 	ak->auth_flags = 0;
 	ak->auth_length = sizeof(struct sctp_authkey_event);