Staging: comedi: add dyna_pci10xx driver

For Dynalog PCI DAQ cards:
  PCI-1050

Signed-off-by: Prashant P. Shah <pshah.mumbai@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>