Merge "Allow VTS tests to pass on devices without Supplicant AIDL." am: ac91c7c9dd am: 57aaae7ad5 am: fc12c9d39e am: 64203384b1

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1945692

Change-Id: I5272834ecb124da1a3cfeb5a1ca7f79da78fc655