Add acts test for WifiManager coex APIs

Add acts test for setting and getting coex unsafe channels in
WifiManager.

Bug: 153651001
Test: act.py -c <config> -tc WifiManagerTest:test_set_get_coex_unsafe_channels
Change-Id: I5719c8663e9f3a8eba52387e2ef770f5c1f6a49c
2 files changed
tree: c3a5c19e11e963e3dd6e00f0241dce983391286b
  1. acts/
  2. acts_tests/
  3. tools/
  4. wts-acts/
  5. Android.mk
  6. OWNERS
  7. PREUPLOAD.cfg