mb/google/guybrush: Add SPDs to build for Guybrush variant

mb/google/guybrush: Add SPDs to build for Guybrush variant

These files were automatically generated by the lpddr4 version of
gen_part_id.go.

BUG=b:178715165
TEST=Build

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I3797ba6d52248961418000614a4f7885182521a3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51021
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>