[TASK] Replace getSpriteIcon in compatibility6

The last 2 calls are replaced with this patch.

Resolves: #69785
Releases: master
Change-Id: Ie869ef7d6a3c97fba587b6dd6d3f80f1390de8cf
Reviewed-on: http://review.typo3.org/43298


Reviewed-by: Frank Nägler <frank.naegler@typo3.org>
Tested-by: Frank Nägler <frank.naegler@typo3.org>
Reviewed-by: Andreas Fernandez <typo3@scripting-base.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>