smb: server: make use of smbdirect_socket_parameters.{initiator_depth,responder_resou...

smb: server: make use of smbdirect_socket_parameters.{initiator_depth,responder_resources}

This will make it easier to specify these from the outside of the core
code first and then negotiate the value with the peer.

Cc: Namjae Jeon <linkinjeon@kernel.org>
Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>