Update METADATA to link to upstream project am: 2e54c35cfe am: 68d5fa8757 am: 5c4eb6637b Original change: https://android-review.googlesource.com/c/platform/external/libmpeg2/+/2475549 Change-Id: Ic20f67458ad55aed5ef57ef199f60acec5073d07 Signed-off-by: Automerger Merge Worker <[email protected]>