staging: comedi: pcmda12: tidy up comedi_lrange table

Tidy up the whitespace in the comedi_lrange table.

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>