patch to add AES intrinsics to gcc

[Slawa Olhovchenkov]

On Fri, Aug 23, 2013 at 06:54:44AM -0700, Adrian Chadd wrote:

> Hi!
> 
> If firewire code doesn't build on clang correctly, have you filed a bug so
> it gets looked at before 10.0 is released? that's pretty broken
> code/behaviour.

How I can do it correctly?
Currently in src.conf:

WITHOUT_CLANG=yes
WITHOUT_CLANG_IS_CC=yes

Need recompile world?
System build from sources Jun 8. clang -- Jan 9.