[TASK] CGL violation "CharacterAfterPHPClosingTag"

Change-Id: I4335c2a6a4db1dae3a8863b781d713605933dee5
Resolves: #41471
Releases: 6.0
Reviewed-on: http://review.typo3.org/15166
Reviewed-by: Philipp Gampe
Reviewed-by: Wouter Wolters
Reviewed-by: Oliver Klee
Reviewed-by: Dmitry Dulepov
Tested-by: Dmitry Dulepov