Reversing the multi-table fix till we have proper fix (#1060)

src/Microsoft.Kusto.ServiceLayer/DataSource/KustoResultsReader.cs

@@ -13,9 +13,9 @@ namespace Microsoft.Kusto.ServiceLayer.DataSource
         /// we want the caller to only read the first table. We override the NextResult function here to only return one table	
         /// from the IDataReader.	
         /// </summary>	
-        /*public override bool NextResult()	
+        public override bool NextResult()	
         {	
             return false;	
-        }*/
+        }
     }
 }