staging: comedi: ni_mio_common: remove ao_win_out() macro

This marco relies on a local variable having a specific name. Remove the
macro and just use ni_ao_win_outw() directly.

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>

diff --cc drivers/staging/comedi/drivers/ni_mio_common.c
Simple merge