Build wifi-service against system_server_current

wifi-service now exclusively builds against
formal APIs.

Bug: 140299412
Test: boots up and connects to wifi
Change-Id: Ie521227a53165073e036b83afdf5723bca22c00d
1 file changed
tree: 08b5e3a053bc93c495a491f9be09dcccb1c6e9da
  1. apex/
  2. service/
  3. PREUPLOAD.cfg