net/mlx4_en: fix a condition

There is a "||" vs "|" typo here so we test 0x1 instead of 0x6.

Fixes: 1f8176f7352a ("net/mlx4_en: Check the enabling pptx/pprx flags in SET_PORT wrapper flow")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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

@@ -1395,7 +1395,7 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod,
 							  gen_context);
 
 			if (gen_context->flags &
-			    (MLX4_FLAG_V_PPRX_MASK || MLX4_FLAG_V_PPTX_MASK))
+			    (MLX4_FLAG_V_PPRX_MASK | MLX4_FLAG_V_PPTX_MASK))
 				mlx4_en_set_port_global_pause(dev, slave,
 							      gen_context);