staging: comedi: dt2811: tidy up comedi_lrange tables

Tidy up the whitespace in the comedi_lrange tables.

Use the BIP_RANGE and UNI_RANGE macros instead of the more generic
RANGE macro to reduce possible typo errors.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>