staging: wilc1000: change data type of result in handle_get_mac_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: NChaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/host_interface.c

@@ -401,7 +401,7 @@ static void handle_get_ip_address(struct wilc_vif *vif, u8 idx)
 static void handle_get_mac_address(struct wilc_vif *vif,
 				   struct get_mac_addr *get_mac_addr)
 {
-	s32 result = 0;
+	int result = 0;
 	struct wid wid;
 
 	wid.id = (u16)WID_MAC_ADDR;