[TASK] Cleanup character after PHP closing tag

[TASK] Cleanup character after PHP closing tag

Change-Id: Ic333439afaa425a01935fc6f3b5467fc926841ea
Resolves: #41119
Releases: 6.0
Reviewed-on: http://review.typo3.org/14866
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters
Reviewed-by: Anja Leichsenring
Tested-by: Anja Leichsenring
Reviewed-by: Nicole Cordes
Tested-by: Nicole Cordes
Reviewed-by: Philipp Gampe
Tested-by: Philipp Gampe