TWM: truetype support

[mailhot]

> It is, however, the WM which is present on a host which has a basic
> installation of xorg. It allows to test minimum requirements 

Right now it allows to test legacy core font support almost no modern app has any use for, so keeping twm unchanged is forcing the setup of a useless font backend and not testing the font backend your apps will actually demand.

-- 
Nicolas Mailhot