[TYPO3-core] RFC: Bugfix #10143 spamProtectEmailAddresses_atSubst does not work correctly if linktext contains email address with uppercase charachters

[Helmut Hummel]

Hi,

Steffen Kamper schrieb:
> Hi,
> 
> committed to all branches after +1 from me too.

Thx a lot to all, for this very quick review!

Kind regards
Helmut