staging: wilc1000: change data type of result in handle_set_ip_address

This patch changes data type of result variable from s32 to int. result
is used to get return value from wilc_send_config_pkt that has return
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

@@ -351,7 +351,7 @@ static void handle_set_operation_mode(struct wilc_vif *vif,
 
 static void handle_set_ip_address(struct wilc_vif *vif, u8 *ip_addr, u8 idx)
 {
-	s32 result = 0;
+	int result = 0;
 	struct wid wid;
 	char firmware_ip_addr[4] = {0};