Prepares android.hardware.wifi@1.0-service

Prepares android.hardware.wifi@1.0-service for use by a wifi HAL vendor APEX.
- Creates a cc_defaults with soong config vars for @1.0-service and
  @1.0-service lib that customized implementations can override.

Bug: 205065320
Test: m -j with mac80211_hwsim vendor APEX on Cuttlefish
Test: Connect to wifi
Change-Id: I5827ed1ceb9be8278a54fd828249bf8e549fb950
Merged-In: I5827ed1ceb9be8278a54fd828249bf8e549fb950