Move cacerts_wfa from system to Wifi APEX

This allows the WFA certificates to be updated
when needed.

Bug: 145199837
Test: atest android.security.cts.CertificateTest FrameworksWifiTests
Test: Connected to OSU network successfully
Change-Id: I63eb67c0eb520352835d1f21bf37b7d643a85393
3 files changed
tree: b582fbf1bf0a7a6d3113e0ac7825a35114028476
  1. apex/
  2. service/
  3. PREUPLOAD.cfg