Add decoding logic for new Fam15h model 60h.

Tested using mce_amd_inj module and works fine.
Signed-off-by: NAravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
Link: http://lkml.kernel.org/r/1405098795-4678-1-git-send-email-Aravind.Gopalakrishnan@amd.com
[ Boris: simplify a bit. ]
Signed-off-by: NBorislav Petkov <bp@suse.de>