staging: comedi: addi_apci_16xx: remove unnecessary include

This driver does not use any of the functionality provided by
comedi_fc.h. Remove the #include.
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>

drivers/staging/comedi/drivers/addi_apci_16xx.c

@@ -30,7 +30,6 @@
  */
 
 #include "../comedidev.h"
-#include "comedi_fc.h"
 
 /*
  * Register I/O map