[automerger skipped] Merge "KeyMint VTS: catch empty cert chains" into sc-dev...

[automerger skipped] Merge "KeyMint VTS: catch empty cert chains" into sc-dev am: 6e46363a am: ef49c282 -s ours am: 9676ac7a -s ours am: 1da9328e -s ours

am skip reason: Merged-In Idad2703b458952ff599c6ccdd04a941aef7aedde with SHA-1 1cc41688 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/15518062

Change-Id: I76b29cc258dffa83a9c7b3c78476bd5341df3f3e