[Haskell-iPhone] building LLVM 3.0 on OSX 10.8

hi, LLVM 3.0 doesn't seem to build out of the box on 10.8, maybe something like the following could be added to the wiki: ### Building LLVM 3.0 on OSX 10.8 Building LLVM 3.0 on 10.8 fails; this [issue report](https://github.com/staticfloat/homebrew/commit/45151ab7defaf4341f16cfee6ba75...) provides a fix in the associated [patch](http://pastebin.com/raw.php?i=SP2YcKFx): $ curl http://pastebin.com/raw.php?i=SP2YcKFx | patch -p1 <sk>