remove the limit of that inventory is less than 4

src/main/java/com/ctrip/fun/golf/service/order/EventActivityOrderService.java

@@ -496,8 +496,8 @@ public class EventActivityOrderService extends
         int existCustomerNum = eventCustomerInfoDao.queryCustomerNumInSameGroup(groupNum,
                 resourceId, priceDate);
         // 暂时每组只能4个人
-        if (existCustomerNum + customerInfoSize <= 4
-                && existCustomerNum + customerInfoSize <= intTotalInventory) {
+        if ( //existCustomerNum + customerInfoSize <= 4  &&
+                 existCustomerNum + customerInfoSize <= intTotalInventory) {
             return groupNum;
         } else {
             throw new OrderException(-4, "没有足够的库存");