staging: comedi: pcmmio: cleanup comedi_lrange tables

Use the BIP_RANGE and UNI_RANGE macros where appropriate instead of
the more generic RANGE macro.

Rename the range tables so they have namespace associated with the
driver.

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>