Merge "Add MAX_BOOT_LEVEL tag, BOOT_LEVEL_EXCEEDED error" am: 43972e7d10 am: e92e08a8a4 am: 62b0336ba4

Original change: https://android-review.googlesource.com/c/platform/hardware/libhardware/+/1581935

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Idd13d8f749112c01a9eb0a77c6d3975e2bc421ff