staging: comedi: cb_das16_cs: reword the comment about PCMCIA support

The original comment about the PCMCIA support code was wrong in that
it said this driver was for the "pcm-das08". When it was moved the
comment was reworded badly.

Fix the comment so it makes sense.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reported-by: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>