Merge "Support 2nd IMEI and bump KeyMint version to 3" am: 7deaccfd13 am: 55ed2218db

Original change: https://android-review.googlesource.com/c/platform/system/keymaster/+/2294717

Change-Id: I5e36381eb9a207a492286ffe2c792f246db6cf00
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>