staging: comedi: adv_pci_dio: convert driver to use the comedi_8254 module

Some of the hardware supported by this driver includes an 8254 timer. For
aesthetics, convert it to use the comedi_8254 module to provide support for
the 8254 timer.

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/Kconfig
Simple merge

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