Staging: comedi: logical || vs bitwise |

These are bitfields and the intend was to OR them together.  A logical
OR here is simply 1.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>