[Development] Fate of fixqt4headers.pl in Qt6

[Edward Welbourne]

Joerg Bornemann (26 February 2021 16:07)
> I noticed that we still have fixqt4headers.pl in our bin directory.
> For the uninitiated, this is it's documentation:
> https://doc.qt.io/qt-5/portingcppapp.html
>
> That page is already gone in Qt6.
>
> Can fixqt4headers.pl be removed from Qt6?

Seems sane to me.
One less perl script ...

	Eddy.