[HDM] Fix concurrency failure

Simplify dispatch code which is causing failures - specifically remove
map modification from within the loop.

Bug: 141503388
Bug: 141503388
Test: atest HalDeviceManagerTest
Test: atest com.android.server.wifi
Change-Id: I7f69ad7f5493f86564ac724c0b3db5b9a5aa013c
1 file changed
tree: 0fce22a2ede61b4fc2e0089b691bd6e73e74356d
  1. apex/
  2. service/
  3. PREUPLOAD.cfg