Merge "Ipv6UtilsTest: testBuildEchoReplyPacket" am: e1b7741382

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/2113124

Change-Id: I0d2a78a037bf48cb2b9eb7360181657603fc9729
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>