Add METADATA to mini-emulator-arm64: Apache2=NOTICE am: 6287d9eea5 am: 4c65a986a7 am: 02d3d268bc am: 0306e434d5 am: 9852d19a3f

Change-Id: I23a0299a2ada7f86a60bcf4ed0a47aac47239a26