[automerger skipped] Merge "Stop reducing RA advertised ipv6 mtu by 16 - not needed." am: cfacebd651 am: 22238ed86f -s ours

am skip reason: Change-Id I76a75a16fa27b47d78816b2f9379ef4bb68beb00 with SHA-1 b5898ad53a is in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1322377

Change-Id: Ieb50a0aa01cf69e0d393d901e040ff0cd6ca4bbd
tree: 48ab071e0490d63ed992be088162677e8cbc4955
  1. Tethering/