Merge "Adds option to control whethert to send IPv6 packet on IPv6 only network" am: 454c06e956

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2613049

Change-Id: I1cb8946d6c606b44d8d85ab128a8f5dd533c9902
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>