【Mod】修复收货地址，城市名过长限制的问题

app/Http/Requests/Api/CustomAddr.php

@@ -21,9 +21,9 @@ class CustomAddr extends BaseRequest
             // 验证字段，验证规则，提示信息
             // 地址
             'id'                    => 'required|integer|gt:0',
-            'contact_province'      => 'required|max:10',
-            'contact_city'          => 'required|max:10',
-            'contact_area'          => 'required|max:10',
+            'contact_province'      => 'required|max:15',
+            'contact_city'          => 'required|max:15',
+            'contact_area'          => 'required|max:15',
             'contact_addr'          => 'required|max:64',
             // 备注
             'contact_name'          => 'required|max:20',