ieee802154: reassembly: fix tag byteorder

This patch fix byte order handling in reassembly code of 802.15.4
6LoWPAN fragmentation handling.

net/ieee802154/reassembly.c:58:43: warning: restricted __be16 degrades to integer

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Reported-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/ieee802154/reassembly.h b/net/ieee802154/reassembly.h
index 74e4a7c..836b16f 100644
--- a/net/ieee802154/reassembly.h
+++ b/net/ieee802154/reassembly.h
@@ -4,7 +4,7 @@
 #include <net/inet_frag.h>
 
 struct lowpan_create_arg {
-	__be16 tag;
+	u16 tag;
 	u16 d_size;
 	const struct ieee802154_addr *src;
 	const struct ieee802154_addr *dst;
@@ -15,7 +15,7 @@
 struct lowpan_frag_queue {
 	struct inet_frag_queue	q;
 
-	__be16			tag;
+	u16			tag;
 	u16			d_size;
 	struct ieee802154_addr	saddr;
 	struct ieee802154_addr	daddr;