staging: comedi: addi_apci_3xxx: separate from addi_common.c
This driver currently uses the addi-data "common" code and contains
a lot of bloat.
Copy the code in addi_common.c to this driver and remove the #include
that caused it to be compiled with the driver. This will allow removing
the bloat.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>