[TYPO3-core] FYI: #13448: typo in BE cache init section

[Christian Kuhn]

Hey,

Steffen Kamper wrote:
> bad catch. $typo3CacheFactory is the later used 
> $GLOBALS['typo3CacheFactory'] which is not obvious reading init.php, and 
> it's a Singleton, so no unset needed.
> 
> Reverted the Follow-up in trunk rev 6883 and 4_3 rev 6884

Thanks for taking care. I was just digging into this, too, but it 
doesn't fatal for me (yep. using caching framework), and I must admit 
that I don't exactly understand what happens there. Why can we unset the 
factory without problems then, it's a singleton as well?

Regards
Christian