Staging: comedi: hwdrv_apci1564.c: static sparse cleanups.

Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c

@@ -56,8 +56,8 @@ You should also find the complete GPL in the COPYING file accompanying this sour
 #include "hwdrv_apci1564.h"
 
 /* Global variables */
-unsigned int ui_InterruptStatus_1564 = 0;
-unsigned int ui_InterruptData, ui_Type;
+static unsigned int ui_InterruptStatus_1564 = 0;
+static unsigned int ui_InterruptData, ui_Type;
 
 /*
 +----------------------------------------------------------------------------+