[TYPO3-core] Changed spaces indention into tabs

[Philipp Gampe]

Hi Xavier, Stefano et al.,

> Exactly. Would be good if you may push the patch to the next lower
> branch (so here 4.7) with a comment showing that it got merged to
> 4.5-6.0 and we (authors of the sysext) will take care of backporting it
> further.

I just did that for linkvalidator.

Cheers
-- 
Philipp Gampe – PGP-Key 0AD96065 – TYPO3 UG Bonn/Köln
Documentation – linkvalidator
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