Update link to phpiredis.

lib/Predis/Connection/PhpiredisConnection.php

@@ -41,7 +41,7 @@ use Predis\Command\CommandInterface;
  *  - timeout: timeout to perform the connection.
  *  - read_write_timeout: timeout of read / write operations.
  *
- * @link http://github.com/seppo0010/phpiredis
+ * @link http://github.com/nrk/phpiredis
  * @author Daniele Alessandri <suppakilla@gmail.com>
  */
 class PhpiredisConnection extends AbstractConnection