802.3ad: make ntt bool

Turn Need-To-Transmit port variable into a bool.  There is no
functional change.

Signed-off-by: Holger Eitzenberger <holger@eitzenberger.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
index d5332cc..1c97def 100644
--- a/drivers/net/bonding/bond_3ad.h
+++ b/drivers/net/bonding/bond_3ad.h
@@ -215,7 +215,7 @@
 	struct mac_addr actor_system;	       // This parameter is added here although it is not specified in the standard, just for simplification
 	u16 actor_system_priority;	 // This parameter is added here although it is not specified in the standard, just for simplification
 	u16 actor_port_aggregator_identifier;
-	u16 ntt;			 // BOOLEAN
+	bool ntt;
 	u16 actor_admin_port_key;
 	u16 actor_oper_port_key;
 	u8 actor_admin_port_state;