nfp: flower: remove double new line

Recent cls_flower offload rewrite added a double new line.
Signed-off-by: NJakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: NQuentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/netronome/nfp/flower/offload.c

@@ -187,7 +187,6 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
 		if (ipv4_addrs.mask->dst != cpu_to_be32(~0))
 			return -EOPNOTSUPP;
 
-
 		flow_rule_match_enc_ports(rule, &enc_ports);
 		if (enc_ports.mask->dst != cpu_to_be16(~0))
 			return -EOPNOTSUPP;