Update ODBC cluster configuration: replace OdbcConfiguration with ClientConnectorConfiguration

https://apacheignite-sql.readme.io/docs/odbc-driver#section-cluster-configuration

Please note that ODBC configuration is depricated. It is better to update this page with
ClientConnectorConfiguration

BTW, https://apacheignite-sql.readme.io/docs/jdbc-driver is already updated )

/**

• ODBC configuration.
• <p>
• Deprecated as of Apache Ignite 2.1. Please use
  Unknown macro: {@link ClientConnectorConfiguration}

  and

• Unknown macro: {@link IgniteConfiguration#setClientConnectorConfiguration(ClientConnectorConfiguration)}

  instead.
  */
  @Deprecated
  public class OdbcConfiguration {