Merge "Fix minimum size description of challenge" am: ceeb357048

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2480181

Change-Id: I7debe63345b9a03789a39ac4bc6ec926cf4bb8c5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>