Clean up AMD FAM10 HT variable initialization. The structure init is cleaner, avoid...

Clean up AMD FAM10 HT variable initialization. The structure init is cleaner, avoid compiler warnings, and matches the AMD example code more closely.

Signed-off-by: Marc Jones <marc.jones@amd.com>
Acked-by: Peter Stuge <peter@stuge.se>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3425 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1