haskell-SDL: mark package broken

Doesn't compile with GHC 7.8.3:

  Graphics/UI/SDL/Events.hsc:56:23:
      Module ‘Data.Typeable’ does not export ‘Typeable(typeOf)’
haskell-Chart-gtk: mark package as broken

https://github.com/timbod7/haskell-chart/issues/41
lua-5: don't restrict the platforms which can build this package

Hydra builds run only on Linux, but all other platforms can build LUA,
too, if necessary.