[FOLLOWUP] Make Be/IconViewHelper compilable

Implement CompilableInterface

Resolves: #66735
Releases: master
Change-Id: Ide848cfceaec84939705c7ea1232f0d2f3dd3597
Reviewed-on: http://review.typo3.org/39204


Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>