why mail/qmail patch-aa?

[Renato Botelho]

Hi All,

I´ve search references on the web but cant find, so, I´m asking here,
I´m trying to understand why mail/qmail/files/patch-aa exists, why
remove this amount of lines from hier.c?

Thanks a lot
-- 
Renato Botelho
ICQ: 54596223
AIM: RBGargaBR