Merge "vts: Correct the test RSA key format" am: ac85c24b77 am: 877bdc218b

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1621201

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ifdde0a8085bd34c6b7d5dade530b79bd76d82e7c