Merge "Add test for RouterAdvertisementDaemon." am: e8e91c1726 am: 464a83c23f

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1485809

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I7e75b2e2d80949864ec98ba2dc91012a8bc73793
tree: ac1619184de9b1e9fba56ae6c555447d6cf6e44a
  1. tests/
  2. Tethering/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING