[TASK] Move eID script to Resources/PHP folder

Resolves: #61478
Releases: 6.3
Change-Id: I81a8ae747e59649999c5372b51b8fc866a4dd4dd
Reviewed-on: http://review.typo3.org/32687
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>