staging: comedi: addi_apci_*: remove unneeded CONFIG_APCI_* defines

These defines were needed for the #ifdef'ery that used to exist
in addi_common.c. Since that has been removed these are no longer
used.

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