net/mlx5e: en_tc: Fix incorrect type in initializer warnings

Fix some trivial warnings of the type:
warning: incorrect type in initializer (different base types)
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>

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

@@ -1873,7 +1873,7 @@ enc_opts_is_dont_care_or_full_match(struct mlx5e_priv *priv,
 		    memchr_inv(opt->opt_data, 0, opt->length * 4)) {
 			*dont_care = false;
 
-			if (opt->opt_class != U16_MAX ||
+			if (opt->opt_class != htons(U16_MAX) ||
 			    opt->type != U8_MAX) {
 				NL_SET_ERR_MSG(extack,
 					       "Partial match of tunnel options in chain > 0 isn't supported");