Merge "wifi: use 1.4 ISupplicant object for 1.4 vts tests" into sc-dev am: fa0fb43978 am: 4e08d0f46b

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

Change-Id: I396d7afae13e826c6a52599b9c848c474c40f32a