Merge "Delete the LinkAddress in cache when RTM_DELADDR is received" am: c27b04314d am: 61cca7c8e8

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2588506

Change-Id: If456cbfaad504d8f727b6749412289b1d4d9ddbb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>