Merge "Only run ConnectivityDiagnosticsManagerTest as AppModeFull." am: 1b7351a948

Original change: https://android-review.googlesource.com/c/platform/cts/+/1326394

Change-Id: I66f85a4ef7f6f2146af5084ab7366532d69cad5a
tree: 4b93b549dd960adf1594c0526ad8f2800feae06a
  1. tests/