staging: ccree: add missing include

Add the missing include of include file with function declarations.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ccree/cc_debugfs.c

@@ -6,6 +6,7 @@
 #include <linux/stringify.h>
 #include "cc_driver.h"
 #include "cc_crypto_ctx.h"
+#include "cc_debugfs.h"
 
 struct cc_debugfs_ctx {
 	struct dentry *dir;