cifs: prototype declaration and definition to set acl for smb 2 - 3 and cifsacl mount...

cifs: prototype declaration and definition to set acl for smb 2 - 3 and cifsacl mount options

Modified current set info function to accommodate multiple info types and
additional information.

Added cifs acl specific function to invoke set info functionality.

Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>