[automerger skipped] Add shims to get and set the NAT64 prefix in...
[automerger skipped] Add shims to get and set the NAT64 prefix in LinkProperties. am: 13975b7e -s ours am: b515547f -s ours
am skip reason: Change-Id I934fed7a0a8921d3dce7584b5f1b74a0ad67f14a with SHA-1 13975b7e is in history
Change-Id: I8c39385a34a28502f82ab4c5c78a0c1a5ba833bf