staging: comedi: me4000: remove me4000_ao_range

Use range_bipolar10, which is exported by the comedi core, instead
of creating a local symbol for an identical range.

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