net/mlx4_core: Always use 64 bit resource ID when doing lookup

One of the resource tracker code paths was wrongly using int and not u64
for resource tracking IDs, fix it.
Signed-off-by: NHadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: NOr Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx4/resource_tracker.c

@@ -355,7 +355,7 @@ static int mpt_mask(struct mlx4_dev *dev)
 	return dev->caps.num_mpts - 1;
 }
 
-static void *find_res(struct mlx4_dev *dev, int res_id,
+static void *find_res(struct mlx4_dev *dev, u64 res_id,
 		      enum mlx4_resource type)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);