Merge "vts: Correct the test RSA key format" am: ac85c24b77 am: 877bdc218b am: 21b21cc47a

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

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Icc38cec05cc71d72aaf369ba2de74338fc1ff423