[automerger skipped] InitialLockSetupHelper: fix chars <=> bytes conversion am: d890ee393b am: d4969d6e72 am: 899c141878 am: 0f806a3506 am: 7d71f05f99 -s ours

am skip reason: Merged-In I5c00186b3eeffac4f257247b889f8deed6f7a2bf with SHA-1 e5e33a76c0 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/car/setupwizard/+/2700613

Change-Id: I2cb70969e21322032434e60880fb67fd60de0e08
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>