ANDROID: libtraceevent: Add METADATA am: 3cd8bca0da am: a478517265

Original change: https://android-review.googlesource.com/c/platform/external/libtraceevent/+/2084732

Change-Id: I21f67f07f176c4b8fb73e45327f5102366177bc8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>