Fix bug when calling non-Signal contacts from Settings.

Fixes #11450

app/src/main/java/org/thoughtcrime/securesms/util/CommunicationActions.java

@@ -51,6 +51,7 @@ public class CommunicationActions {
       return;
     }
 
+    if (recipient.isRegistered()) {
       ApplicationDependencies.getSignalCallManager().isCallActive(new ResultReceiver(new Handler(Looper.getMainLooper())) {
         @Override
         protected void onReceiveResult(int resultCode, Bundle resultData) {
@@ -66,6 +67,9 @@ public class CommunicationActions {
           }
         }
       });
+    } else {
+      startInsecureCall(activity, recipient);
+    }
   }
 
   public static void startVideoCall(@NonNull FragmentActivity activity, @NonNull Recipient recipient) {