tipc: Convert uses of __constant_<foo> to <foo>

The use of __constant_<foo> has been unnecessary for quite awhile now.

Make these uses consistent with the rest of the kernel.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/tipc/bearer.c

@@ -575,7 +575,7 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
 }
 
 static struct packet_type tipc_packet_type __read_mostly = {
-	.type = __constant_htons(ETH_P_TIPC),
+	.type = htons(ETH_P_TIPC),
 	.func = tipc_l2_rcv_msg,
 };