[automerger skipped] Merge "[TNU1.1] Update tethering notification strings" into rvc-dev am: bf770c6920 -s ours

am skip reason: Change-Id I7302cf351b0a9a42ad5a543f61ab084de189f282 with SHA-1 6257fbb4c9 is in history

Change-Id: I503b7fa51324c2e40e0e31e4e9c27048a93e6f23