Wifi watchdog feature overlay

Add OEM feature overlay for this feature.
Enabled by default.

Bug: 143540634
Test: frameworks/opt/net/wifi/tests/wifitests/runtests.sh -e class com.android.server.wifi.WifiLastResortWatchdogTest
      OK (43 tests)
Test: flash device with the default value (true) and config can be
      overwrite by overlay.

Change-Id: I6fdcbdcf742acece3aa5d4a415946f7c98c98bfe
4 files changed
tree: 3f7fe58e0b19442ae1e38d09cda9f4db7cdafce3
  1. service/
  2. PREUPLOAD.cfg