Fix typo am: b873c1cddf am: e05670e680

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/2755190

Change-Id: I6c8b2334cb07e98795483967f702cb96b820204a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>