Skip testCallbacks when unrestricted interfaces are present am: a2f881bc03

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3748230

Change-Id: Ie88c749e2b1fc857782d9735c5d230a965c2a579
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>