Merge "Use IPV6_MIN_MTU from NetworkConstants in Ikev2Vpn" am: ab2944488f am: 1ebf8bfe18

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1512879

Change-Id: I516719d803ccd2b4cda91eb38ecd108babab50b8
tree: 410eb7c6205d0710098e4f4c2cf17421bd5d3b57
  1. core/
  2. services/
  3. tests/