northbridge/amd/amdk8: Remove commented code

Change-Id: Ifd6aefa6c046d100a5388a24a7d23cbd77905a85
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16893
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
11 files changed