staging: wilc1000: replace u8 with int.

This patch changes data type of variable i from u8 to int.
It is used as index of an array to print its content. It's better
to use as data type of int.
Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/host_interface.c

@@ -3148,7 +3148,7 @@ int host_int_add_wep_key_bss_ap(struct host_if_drv *hif_drv,
 {
 	int result = 0;
 	struct host_if_msg msg;
-	u8 i;
+	int i;
 
 	if (!hif_drv) {
 		PRINT_ER("driver is null\n");