Merge "Revert "Reland: Soft-enable MAC address restrictions with allowlist."" am: f2bb4e6cec am: 97344f834e

Original change: https://android-review.googlesource.com/c/platform/bionic/+/1668447

Change-Id: Ie4a868b2f2c2361c19f4e5382e1662aa542482d3