p2p: broadcast p2p state change on interface destroy

When softap or nan are launched, p2p interface will be destroyed.
However, there is no indication to the applications and.
This would result in applications not being aware of p2p stop.

Bug: 154471275
Test: atest FrameworksWifiTests
      CtsVerifier - Wi-Fi Direct
      CtsVerifier - Wi-Fi Aware
Change-Id: If2999303fd9320cc55600a468886977747f59ba0
1 file changed
tree: 3691f04f6d27af38a52c5771a0187292a2f3c9ff
  1. apex/
  2. service/
  3. PREUPLOAD.cfg