Add overlay to enable NIAP mode by default

Bug: 225145748
Test: atest com.android.server.wifi
Updated-Overlayable: TRUE
Change-Id: I25d1ec1247776574e72635ca7e489642fcdb9895
Merged-In: I25d1ec1247776574e72635ca7e489642fcdb9895
(cherry picked from commit ed70112f0a73093cf405a7509d7f396159dfa3b2)
3 files changed