Merge "Add VTS test for V1_6::IWifiChip::getAvailableModes_1_6" into tm-dev am: 25dc0afe39 am: 8265460801

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/16988752

Change-Id: I2eb8a53fda061dd0f57f964995ad927abfadb9c0