Merge "Add aconfig flag file" into main am: 5ce65cd53b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2774212

Change-Id: I9d10b3b6433482a52cef9e3b2ed86c7af76d44a3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>