[TASK] Update to PHPUnit 4.4.0.

Resolves: #63631

Change-Id: Icb66c708f9129b4d02d114fbd110d95a0edb7cfc
Reviewed-on: http://review.typo3.org/35113
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>