Ignore pseudo-system objects in table list

These objects are created by turning on replication and they have column types (sysname, xml) that are not supported by Doctrine. 

According to Microsoft's support, these are "'pseudo-system' object[s]" that appear in the User Table type instead of the System Table type.

https://social.msdn.microsoft.com/Forums/sqlserver/en-US/135ec547-2214-4da3-bd42-5c458759e144/sysobjectscategory

lib/Doctrine/DBAL/Platforms/SQLServerPlatform.php

@@ -813,7 +813,8 @@ class SQLServerPlatform extends AbstractPlatform
     public function getListTablesSQL()
     {
         // "sysdiagrams" table must be ignored as it's internal SQL Server table for Database Diagrams
-        return "SELECT name FROM sysobjects WHERE type = 'U' AND name != 'sysdiagrams' ORDER BY name";
+        // Category 2 must be ignored as it is "MS SQL Server 'pseudo-system' object[s]" for replication
+        return "SELECT name FROM sysobjects WHERE type = 'U' AND name != 'sysdiagrams' AND category != 2 ORDER BY name";
     }
 
     /**