Add 802.11ax softAp parameters in overlay file

This commit adds SoftAp configuration parameters in the overlay file,
and pass it through the Hidl interface.

Bug: 141831296
Test: atest com.android.wifi.server
Change-Id: I2db74c81cc1108abb354c1df5a5ed25311159ecc
3 files changed
tree: 1e7f3fd224a1a11b7724facc94e4f1f23b7ecb87
  1. apex/
  2. service/
  3. PREUPLOAD.cfg