staging: comedi: remove check for PCI_SUPPORT_VER1

This symbol is not defined in the kernel. It appears to be left
over from the 2.4 kernel.

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