Don't check for carrier privileged apps.

if the device doesn't support Telephony APIs for the subscriptions

Bug: 394635545
Flag: EXEMPT bug fix
Test: atest FrameworksServicesTests:com.android.server.usage.AppStandbyControllerTests#testSlicePinnedEvent
      on non-telephony supported devices.
Change-Id: I7b28a6983207fe1a67243c3046e72e1517ff5beb