KeyMint: use a smaller invalid IMEI value am: 8351f33b2b am: 3a9d425ec6 am: 321ece1e9c

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

Change-Id: I747db154f674f3eb95f8b8fe15a3707c4a267c07
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>