remove 2.1 vhal usage

- 2.1 vhal is removed and only 2.0 should be used.

bug: 64303350
Test: build
Change-Id: I2dfcd9b76cb3ec6f4429361138e55419d1169711
diff --git a/tests/vehiclehal_test/src/com/android/car/vehiclehal/test/Utils.java b/tests/vehiclehal_test/src/com/android/car/vehiclehal/test/Utils.java
index 0442080..0a54853 100644
--- a/tests/vehiclehal_test/src/com/android/car/vehiclehal/test/Utils.java
+++ b/tests/vehiclehal_test/src/com/android/car/vehiclehal/test/Utils.java
@@ -85,10 +85,9 @@
     static IVehicle getVehicle() throws RemoteException {
         IVehicle service;
         try {
-            service = android.hardware.automotive.vehicle.V2_1.IVehicle.getService();
+            service = IVehicle.getService();
         } catch (NoSuchElementException ex) {
-            Log.d(TAG, "Couldn't connect to vehicle@2.1, connecting to vehicle@2.0...");
-            service =  IVehicle.getService();
+            Log.d(TAG, "Couldn't connect to vehicle@2.0");
         }
         Log.d(TAG, "Connected to IVehicle service: " + service);
         return service;