Staging: comedi: add ni_labpc drivers

This supports National Instruments Lab-PC and compatibles

From: Frank Mori Hess <fmhess@users.sourceforge.net>
Cc: David Schleef <ds@schleef.org>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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

diff --cc drivers/staging/comedi/drivers/ni_labpc.h
Simple merge

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