Fix CTS Test Failures.

The call audio refactoring forgot to update SMCS connections about changes
made to the audio route; this was causing tests to fail.

Test: Run Telecom CTS tests
Flag: This fixes code under flag which got rolled back due to test failures.
Bug: 327190527
Change-Id: Ia22a4cd1fc5471a3ff0ea47505875c2f9c5090f8