amd/gardenia: Move OemPostParams() to correct file
The term 'callout' has a specific meaning in AGESA, meaning
invoking the said function from AGESA / PI proper.
OemPostParams() does not fall into that category.
Change-Id: I0ad1cbf244501207af96e0ac415a5b80ced91052
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/19141
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>