staging: comedi: ni_mio_common.c: remove interrupt_pin() macros

Pass the 'interrupt_pin' to ni_E_init() and remove the macros.

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>