Support 6GHz band for softAP

This commit adds support for 6GHz for softAP. This includes calling
the upgraded hidl API addAccessPoint_1_2().

Bug: 139354972
Test: atest com.android.wifi.server
Change-Id: I3320f66fd3f82bddeb058284e7ce9b901e53d840
18 files changed
tree: 2d34284a2e9150fc519462edb3547fd3b2b01ab9
  1. apex/
  2. service/
  3. PREUPLOAD.cfg