Convert wifi hal test to use VtsHalHidlTargetTestEnvBase

Bug: 64203181
Test: make vts
      vts-tradefed run vts -m VtsHalWifiV1_0Host
      vts-tradefed run vts -m VtsHalWifiV1_1Target
      vts-tradefed run vts -m VtsHalWifiSupplicantV1_0Target
      vts-tradefed run vts -m VtsHalWifiSupplicantV1_1Target

Change-Id: I4ea9554829b75b73b600ab668885d57c94251a87
Merged-In: I4ea9554829b75b73b600ab668885d57c94251a87
(cherry picked from commit e768fb9c)