net/mlx5: Fix broken hca cap offset

The cited commit broke the offsets of hca cap struct, fix it.
While at it, cleanup a white space introduced by the same commit.

Fixes: b169e64a ("net/mlx5: Geneve, Add flow table capabilities for Geneve decap with TLV options")
Reported-by: NQian Cai <cai@lca.pw>
Cc: Yevgeny Kliteynik <kliteyn@mellanox.com>
Signed-off-by: NSaeed Mahameed <saeedm@mellanox.com>

include/linux/mlx5/mlx5_ifc.h

@@ -1265,7 +1265,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         max_geneve_tlv_option_data_len[0x5];
 	u8         reserved_at_570[0x10];
 
-	u8         reserved_at_580[0x1c];
+	u8         reserved_at_580[0x3c];
 	u8         mini_cqe_resp_stride_index[0x1];
 	u8         cqe_128_always[0x1];
 	u8         cqe_compression_128[0x1];