Overlay to allow Settings/SUW to create insecure EAP networks

Created a new overlay to allow Settings and Setup wizard to create
insecure Wi-Fi Enterprise saved networks.
It is STRONGLY RECOMMENDED to keep it disabled.

Bug: 173676544
Test: atest WifiServiceImplTest
Change-Id: Iaa8d0cfbc0989c0c84463fb99c55e74905dd9cd5
4 files changed