Merge "Stop reducing RA advertised ipv6 mtu by 16 - not needed." into rvc-dev am: 36ff42e508

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11620914

Change-Id: I36ff80bcb8e6d9f576c87084fc6feb79001bf594
tree: d0826a867771803825129b20c2d3b10c49e569e8
  1. Tethering/