net/mlx5: Avoid blank lines after/before open/close brace

To fix these checkpatch complaints:

CHECK: Blank lines aren't necessary after an open brace '{'
CHECK: Blank lines aren't necessary before a close brace '}'
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c

@@ -176,7 +176,6 @@ static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv)
 
 int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
 {
-
 	switch (sset) {
 	case ETH_SS_STATS:
 		return NUM_SW_COUNTERS +

drivers/net/ethernet/mellanox/mlx5/core/sriov.c

@@ -71,7 +71,6 @@ static int mlx5_device_enable_sriov(struct mlx5_core_dev *dev, int num_vfs)
 		sriov->vfs_ctx[vf].enabled = 1;
 		sriov->enabled_vfs++;
 		mlx5_core_dbg(dev, "successfully enabled VF* %d\n", vf);
-
 	}
 
 	return 0;