[automerger skipped] Merge "[TNU01] Add Tethering notification updater" into rvc-dev am: 517ca12acd -s ours am: 136156cc5d -s ours am: 09e07d135b -s ours

am skip reason: Change-Id I7faacde7ac84e93ea0dfe03dd33d2cc41c589225 with SHA-1 08294f9c09 is in history

Change-Id: Icf96db849d7bb40697a70cfe3bda310fe7172b1a