[CLEANUP] #5197 Use comments instead of PHPDoc style comments in copyright block

Change-Id: I931bac7bd451d881ed91483cfe5c50715cd73dba
Reviewed-on: http://review.typo3.org/35267
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>