net: replace uses of __constant_{endian}

Base versions handle constant folding now.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 9fc5b02..8f76f40 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1609,7 +1609,7 @@
 SOCKOPS_WRAP(x25_proto, AF_X25);
 
 static struct packet_type x25_packet_type = {
-	.type =	__constant_htons(ETH_P_X25),
+	.type =	cpu_to_be16(ETH_P_X25),
 	.func =	x25_lapb_receive_frame,
 };