Merge "Expose MIN_MTU_V6 as a public, @hide constant" am: 3b0f85c921

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1505072

Change-Id: I9ef7cc8f84d6a9a49d754b39cc2bd66209d6343f
tree: 840546a08c765d3878e44cedb2a78fabd90d02b8
  1. core/
  2. services/
  3. tests/