Adding METADATA file to selinux am: 5f377c52fa am: 1a5c7b7037

Original change: https://android-review.googlesource.com/c/platform/external/selinux/+/2441187

Change-Id: I79d3c988f34a95a6d0f21768e097ebc4df7ec041
Signed-off-by: Automerger Merge Worker <[email protected]>