Merge "Make the IP subnet persistent till reboot" am: f052e40f79 am: 18b5773041

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1432958

Change-Id: Ib0d9e5b21b88fd352b06b3064ef3c34de4c046ce
tree: 379478664b97534977866f6aac3d0a24f20b7672
  1. Tethering/