[PATCH] Added function to retrieve storage class in libclang.

[Argyrios Kyrtzidis]

Committed in r219809, thanks!

> On Oct 13, 2014, at 5:22 AM, guibufolo+llvm at gmail.com wrote:
> 
> Fixed raised style concerns.
> 
> http://reviews.llvm.org/D5538
> 
> Files:
>  bindings/python/clang/cindex.py
>  include/clang-c/Index.h
>  tools/libclang/CIndex.cpp
>  tools/libclang/libclang.exports
> <D5538.14795.patch>