Patch merged into coreboot/master: AMD Bettong: add README

the following patch was just integrated into master:
commit 8b4f98a41f0ef053c623b8e4c111080755a38044
Author: WANG Siyuan 
Date:   Tue Sep 29 11:12:03 2015 +0800

AMD Bettong: add README

This is the initial version of README.
    AMD provides stable Bettong code in github. Add the link and bug fixed
    list to README.

Change-Id: Ie8b761096fd1850afb9363ebb761aa4992b47643
    Signed-off-by: WANG Siyuan 
    Signed-off-by: WANG Siyuan 
    Reviewed-on: http://review.coreboot.org/11737
    Tested-by: build bot (Jenkins)
    Reviewed-by: Marc Jones

See http://review.coreboot.org/11737 for details.

-gerrit