Bind to InCallServices when call requires no filtering

This is for performance reason to let dialer get notified of incoming call earlier. Local testing is around 150ms-200ms improve on wear devices.
Bridged calls on Wear Telecom will not go through spam filtering etc so enabling early binding to InCallServices will not have negative impact.

Test: local manual test, bridged call works fine.
Change-Id: If8b3813f3c50fb31caaac142f907aa2a5e1e8b1a