[TYPO3-core] Proper usage of @deprecated

[François Suter]

Hi again,

> Done:https://review.typo3.org/#/c/22172/

New version available. I added information about 
\TYPO3\CMS\Core\Utility\GeneralUtility::deprecationLog(), which is 
important too.

Cheers

-- 

Francois Suter

Work: Cobweb Development Sarl - http://www.cobweb.ch

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