Fix broken "Generating cos-package-info.json" step

The export_gpu_R470_version function from project-lakitu's
board_specific_setup.sh requires a local gpu_R470_version file. Provide
this by symlinking against the original.

BUG=b/244738134
TEST=./build_image.sh --board=gmec-amd64-hw

Change-Id: Ic07574892cca32cc172237d7f7fc49e88b1de083
Reviewed-on: https://cos-review.googlesource.com/c/cos/overlays/board-overlays/+/36608
Reviewed-by: Harsh Modi <harshmodi@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
1 file changed