Drop ARPHRD_IEEE802154_PHY

There are not maste devices in mac802154 anymore, so drop
ARPHRD_IEEE802154_PHY definition.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c
index 60dee69..4681501 100644
--- a/net/ieee802154/raw.c
+++ b/net/ieee802154/raw.c
@@ -74,8 +74,7 @@
 		goto out;
 	}
 
-	if (dev->type != ARPHRD_IEEE802154_PHY &&
-	    dev->type != ARPHRD_IEEE802154) {
+	if (dev->type != ARPHRD_IEEE802154) {
 		err = -ENODEV;
 		goto out_put;
 	}