nvme-tcp: select CONFIG_TLS from CONFIG_NVME_TCP_TLS

Ensure that TLS support is enabled in the kernel when
CONFIG_NVME_TCP_TLS is enabled. Without this the code compiles, but does
not actually work unless something else enables CONFIG_TLS.

Fixes: be8e82c ("nvme-tcp: enable TLS handshake upcall")
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>

Author: alistair23

drivers/nvme/host/Kconfig

@@ -102,6 +102,7 @@ config NVME_TCP_TLS
 	depends on NVME_TCP
 	select NET_HANDSHAKE
 	select KEYS
+	select TLS
 	help
 	  Enables TLS encryption for NVMe TCP using the netlink handshake API.