[TYPO3-typo3org] Inconsistancy in extension registration

[Elmar Hinz]

> 
> Hi Elmar,
> 
> did you also test m_ym_y or m_y_m_y and  what's about mym_y or m_ymy ;-)
> 

LOL. No I didn't.

I wonder why you ask. All evaluate to mymy. So there is an easy way to
test them all.

/el