net: dsa: mv88e6xxx: remove unneeded dsa header

phy.c does not need to include the DSA public header. Remove it.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/dsa/mv88e6xxx/phy.c

@@ -13,7 +13,6 @@
 
 #include <linux/mdio.h>
 #include <linux/module.h>
-#include <net/dsa.h>
 
 #include "chip.h"
 #include "phy.h"