staging: comedi: cb_pcimdda: remove regs_badrindex and reg_sz from boardinfo

The base address of the card is always found in pci resource 3. There is
no need to carry this information in the boardinfo. The reg_sz is not
used in the driver. Remove them.

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>