Add script to generate measured boot hashes json file

Change-Id: Ifc0bc1df17be8c86c41ce88fc5dc41febc4ea7d4
Reviewed-on: https://cos-review.googlesource.com/c/third_party/platform/vboot_reference/+/103565
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
(cherry picked from commit 8c1fd31bf425585eb87f903b53e196686a83052e)
Reviewed-on: https://cos-review.googlesource.com/c/third_party/platform/vboot_reference/+/104581
1 file changed