Adding METADATA file to google-smali am: 8c9b3ff90f am: d360e4a03f

Original change: https://android-review.googlesource.com/c/platform/external/google-smali/+/2531201

Change-Id: I15358119a09dad48624f0e10a3372f8945912139
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>