AMD F14h boards: Use std memset/memcpy func over AGESA

In amd/{persimmon,inagua} and derived boards avoid using AGESA
reimplementation of memcpy as following the reasoning in:
e2f3bfc jetway/nf81-t56n-lf: Use std memset/memcpy func over AGESA

Change-Id: I943b46103c3bf1c5fd88b25e9f9595b9adfcafeb
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5625
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
16 files changed