KeyMint: use a smaller invalid IMEI value am: 8351f33b2b

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2977372

Change-Id: Ifa35dcefaf6d68c229dca79e02a9b2d24bd95287
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>