Fix -Wformat compiler warning am: 38f6a09c7f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/25556127

Change-Id: I9b14cb594c6d010fedade97ca1fd603ff3fb0f11
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>