[erlang-patches] Fix translation of fun((...) -> T) type

[Kostis Sagonas]

Fix the translation of fun((...) -> T) type so that it can be processed 
by type manipulating tools that rely on erl_types.erl

   git fetch git://github.com/kostis/otp.git any-arity-fun

Thanks to Andreas Hohwü-Christensen for reporting this!

Kostis