odsign_e2e_tests: Add required artifacts to test. am: 41299bf5c8 am: c71cb2e5bd am: 9d38377379

Original change: https://android-review.googlesource.com/c/platform/art/+/1703008

Change-Id: I7906745da70063931da7c8619eec17d8e5a128c2