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/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 43da8bd..5ce4372 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -349,7 +349,7 @@
 EXPORT_SYMBOL(detach_hdlc_protocol);
 
 static struct packet_type hdlc_packet_type = {
-	.type = __constant_htons(ETH_P_HDLC),
+	.type = cpu_to_be16(ETH_P_HDLC),
 	.func = hdlc_rcv,
 };