[automerger skipped] Test that IFA_F_STABLE_PRIVACY appears in LinkAddresses. am: a90dec38 am: afdd035a -s ours

am skip reason: Change-Id I4b7a489ae80d00d57b3c3d6e6ecebdf3bc581fd5 with SHA-1 a90dec38 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/11415075

Change-Id: I9cc69f7b0d99583c1852c8a95b811dceeb9b8141