Stay in MODE_CALL_SCREENING during SIMULATED_RINGING

When Telecom goes into SIMULATED_RINGING after coming out of the audio
processing state, don't change the audio mode to MODE_RINGTONE.

Test: manual
Test: atest CallAudioModeTransitionTests
Bug: 156315959
Change-Id: Ifcb6045ae5e198dea8f9b5d6741fb8d3a9dab9d3
Merged-In: Ifcb6045ae5e198dea8f9b5d6741fb8d3a9dab9d3
2 files changed