Merge "wifi: use 1.4 ISupplicant object for 1.4 vts tests" into sc-dev am: fa0fb43978 am: d55de55843 am: ff1c37671d

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/15463400

Change-Id: I3444cd28bf3248c82303897809a85e7aeef2047b