Merge "Use netd socketDestroy for VPN in T-" am: d8b852fc06

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2614310

Change-Id: I3896472d57dfa12a0b5554af6aa85b4699761134
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>