[BUGFIX] Use f:format.raw instead of f:format.html for InfoBox

To avoid escaped HTML instead of interpreted if no lib.parseFunc is
available, f:format.raw should be used.

Change-Id: If8bd3e4cf51f0ed138785a413fe1f227f219f937
Resolves: #72707
Releases: master, 7.6
Reviewed-on: https://review.typo3.org/45895


Reviewed-by: Michael Oehlhof <typo3@oehlhof.de>
Tested-by: Michael Oehlhof <typo3@oehlhof.de>
Reviewed-by: Daniel Goerz <ervaude@gmail.com>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>