Print full build fingerprint after OTA update am: 1302050e68

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/2691188

Change-Id: I0435087747d7cf67d113313b2ffb892fb8c1bd06
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>