mb/google/dedede: source soc_common_config from variants overridetree

All variants are overriding soc_common_config, so source it from
overridetree and remove entry from baseboard devicetree.
Only keeping chipset lockdown config in baseboard which will be
common across all the variants.

BUG=None
BRANCH=None
TEST=Checked code compilation and lockdown config is applied to all variants

Change-Id: I23714b721a6bb0bac785f046586790a98dc5b646
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42125
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>

0 files changed, 0 insertions, 0 deletions