[xmonad] Dead contribs: a little reminder

[Don Stewart]

me:
> Ahoy,
> 
> Just a reminder that HintedTile, Magnifier, Mosaic, and Anneal have been
> disabled, because they've bitrotted. (Well, Anneal just because its
> only user is Mosaic.) I'm pretty sure they should just be deleted by 0.5,
> so if you want to fight for their preseveration, patch away. (Or if you
> think they should be left in in non-compiling form, well, argue that,
> you loser.)
> 

HintedTile is replaced by TilePrime, afaik?  Mosaic+Anneal by MosaicAlt too? 

-- Don