wifi_test_utils: Send wifi state changed event

Wifi toggle change should wait for wifi state change events (not
supplicant connection change).

Bug: 79263500
Test: Ran `act.py -c softap_cross_onhub.config -tb dut-name -tc
WifiStaApConcurrencyTest` and ensured that toggle wifi state doesn't get
stuck.
Test: Ran 'act.py -c wifi_manager.config -tb dut-name -tc
WifiManagerTest'

Change-Id: I315fe6a76aa8ab7787c79f5ed478afdd61f43290
2 files changed
tree: 4428d931d59450b000058a070039f22c7c867c3a
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. PREUPLOAD.cfg