AMD fam10h-15h: MMCONF_SUPPORT_DEFAULT is already set

It gets selected from CPU_AMD_MODEL10XXX.

Change-Id: Iffab43edc1152b07ba2af6273d4b5eb94afe33ba
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17692
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
6 files changed