update_engine: update error log am: 8879b04ea3 am: e992c13bba

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/2991907

Change-Id: I0f3b45b8d48db50c7c3e9aef54ada5edaadf5bc1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>