Fix WifiKeyStore remove CA certificate.

Bug: 150875006
Test: atest con.android.server.wifi
Change-Id: Icb2d027e23bab36339d24c194b4353d1b9898beb
2 files changed
tree: d7160c5bcfac3df2916c1d073c50464f754c6f25
  1. apex/
  2. service/
  3. PREUPLOAD.cfg