[BUGFIX] Always load scriptaculous in FormEngine

As the refactoring of FormEngine now always
includes the suggest JS code,
scriptaculous needs to be loaded all the time
as well for the time being (as long as scriptaculous
is still needed).

Resolves: #65416
Relates: #55575
Releases: master
Change-Id: I276448c7c0dc6745926eb18a0ffae49836c718f2
Reviewed-on: http://review.typo3.org/37360


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>