fix incorrect ordering of columns in clustered indexes on sql server when hydrated from schema info

lib/Doctrine/DBAL/Platforms/SQLServerPlatform.php

@@ -561,7 +561,7 @@ class SQLServerPlatform extends AbstractPlatform
                 JOIN sys.index_columns AS idxcol ON idx.object_id = idxcol.object_id AND idx.index_id = idxcol.index_id
                 JOIN sys.columns AS col ON idxcol.object_id = col.object_id AND idxcol.column_id = col.column_id
                 WHERE tbl.name = '$table'
-                ORDER BY idx.index_id ASC, idxcol.index_column_id ASC";
+                ORDER BY idx.index_id ASC, idxcol.key_ordinal ASC";
     }
 
     /**