[TASK] Use IconFactory in System Information Panel

Resolves: #72178
Releases: master
Change-Id: Ia1de64625280ad0cd50e56c80f3ea6efc2c0e86a
Reviewed-on: https://review.typo3.org/45212


Reviewed-by: Michael Oehlhof <typo3@oehlhof.de>
Tested-by: Michael Oehlhof <typo3@oehlhof.de>
Reviewed-by: Andreas Fernandez <typo3@scripting-base.de>
Tested-by: Andreas Fernandez <typo3@scripting-base.de>