staging: comedi: pcmad: remove unnecessary includes

This driver does not use interrupts and the comedi core handles the
allocation of the io resource so these includes are not required.
Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/pcmad.c

@@ -38,11 +38,8 @@
  *	   1 = two's complement (+-10V input range)
  */
 
-#include <linux/interrupt.h>
 #include "../comedidev.h"
 
-#include <linux/ioport.h>
-
 #define PCMAD_STATUS		0
 #define PCMAD_LSB		1
 #define PCMAD_MSB		2