[Mainline] Use SystemApi setDefaultVoiceSubscriptionId instead of setDefaultVoiceSubId

Bug: 146309719
Test: make RunSettingsRoboTests ROBOTEST_FILTER=DefaultSubscriptionControllerTest
Change-Id: I0ebc90f9d86a3123e86f40fd17f0be584964b4c6

src/com/android/settings/network/telephony/CallsDefaultSubscriptionController.java

@@ -38,6 +38,6 @@ public class CallsDefaultSubscriptionController extends DefaultSubscriptionContr
 
     @Override
     protected void setDefaultSubscription(int subscriptionId) {
-        mManager.setDefaultVoiceSubId(subscriptionId);
+        mManager.setDefaultVoiceSubscriptionId(subscriptionId);
     }
 }