Make PHPUnit_Framework_TestListener implementations compatible to 4.0.
Normalise testcleanuplistener.php indentation and end of file.
Merge pull request #8338 from owncloud/phpunit-4.0-compat

Make PHPUnit_Framework_TestListener implementations compatible to 4.0.

* owncloud/phpunit-4.0-compat:
  Normalise testcleanuplistener.php indentation and end of file.
  Make PHPUnit_Framework_TestListener implementations compatible to 4.0.