staging: comedi: addi_apci_2200: remove unnecessary info from boardinfo

Remove the information from the boardinfo that was only needed to
work out the usage of the PCI bars.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>