WifiNative: Add API to fetch set of all client interfaces

Bug: 140111024
Test: atest com.android.server.wifi
Change-Id: If768581a27181d78b14ee44f652f736f36029f1a
2 files changed
tree: e077cab1296ca935642336d9be9c40f51ed512c1
  1. service/
  2. PREUPLOAD.cfg