Remove test code from SQLServerDatabaseDriver.cs

src/AddIns/DisplayBindings/Data/ICSharpCode.Data.SQLServer/SQLServerDatabaseDriver.cs

@@ -176,12 +176,7 @@ namespace ICSharpCode.Data.Core.DatabaseDrivers.SQLServer
             
             SqlConnection sqlConnection = null;
             sqlConnection = new SqlConnection();
-            sqlConnection.ConnectionString = datasource.ConnectionString;
-            
-            var sq = new System.Data.SqlClient.SqlConnectionStringBuilder();
- sq.ConnectionString = sqlConnection.ConnectionString;
- 
- 
+            sqlConnection.ConnectionString = datasource.ConnectionString; 
             try
             {
                 sqlConnection.Open();