staging: wilc1000: change data type of result variable to int.

result variable gets value from wilc_send_config_pkt that has
return value of int. This patch changes data type of result variable to
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

@@ -302,7 +302,7 @@ static struct wilc_vif *wilc_get_vif_from_idx(struct wilc *wilc, int idx)
 static void handle_set_channel(struct wilc_vif *vif,
 			       struct channel_attr *hif_set_ch)
 {
-	s32 result = 0;
+	int result = 0;
 	struct wid wid;
 
 	wid.id = (u16)WID_CURRENT_CHANNEL;