[CLEANUP] Fix code indented with spaces.

Resolves: #63267

Change-Id: I3233f141cff16decb67f4befaeaf2d8b647429a1
Reviewed-on: http://review.typo3.org/34487
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>