[TASK] Replace sprite icon "actions-system-shortcut-new" with IconFactory

Replaces IconUtility::getSpriteIcon call for the icon
actions-system-shortcut-new with the new IconFactory
inside the description of the shortcut drop down.

Resolves: #69547
Releases: master
Change-Id: I4f91b3fb6ce68764639aefe63126c097d462ef19
Reviewed-on: http://review.typo3.org/43050


Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Frank Nägler <frank.naegler@typo3.org>
Tested-by: Frank Nägler <frank.naegler@typo3.org>