Set the container field of aconfig flags am: 772e3b6ff0

Original change: https://android-review.googlesource.com/c/platform/packages/services/Iwlan/+/2947282

Change-Id: I42c4430e5ca506fe84951aa9148ffa7fc713835e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>