Merge "Let LinkProperties#getRoutes() keeps returning all routes before T" am: 5006349209 am: a70ec802c0

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2152666

Change-Id: I3308c6676572d7e006ffbd0856d2269edb60c50a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>