net: mlx5: Fix Kconfig help text

Since the following commit, Infiniband and Ethernet have not been
mutually exclusive.

Fixes: 4aa17b28 mlx5: Enable mutual support for IB and Ethernet
Signed-off-by: NChristopher Covington <cov@codeaurora.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx5/core/Kconfig

@@ -18,8 +18,6 @@ config MLX5_CORE_EN
 	default n
 	---help---
 	  Ethernet support in Mellanox Technologies ConnectX-4 NIC.
-	  Ethernet and Infiniband support in ConnectX-4 are currently mutually
-	  exclusive.
 
 config MLX5_CORE_EN_DCB
 	bool "Data Center Bridging (DCB) Support"