Test to validate a range of certificate validity times. am: e1560216

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2583372



Change-Id: I8e17f8abbf6b9a031a899e34828a537c71fa6e9e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>