GenWQE: Fix compile problems for Alpha

The header which contained the declaration for kcalloc() was not
inlcuded.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Frank Haverkamp <haver@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/genwqe/card_ddcb.c b/drivers/misc/genwqe/card_ddcb.c
index b5a3206..6f1acc0 100644
--- a/drivers/misc/genwqe/card_ddcb.c
+++ b/drivers/misc/genwqe/card_ddcb.c
@@ -38,6 +38,7 @@
 #include <linux/interrupt.h>
 #include <linux/crc-itu-t.h>
 
+#include "card_base.h"
 #include "card_ddcb.h"
 
 /*