Increased wait time for user creation to remove test flakiness

Bug: 204080272
Test: android.car.apitest.CarDevicePolicyManagerTest#testRemoveUser_whenDisallowed
Change-Id: Ia044b042dc69fb853f9cfb6c654c69f80aa4191b
diff --git a/tests/android_car_api_test/src/android/car/apitest/CarApiTestBase.java b/tests/android_car_api_test/src/android/car/apitest/CarApiTestBase.java
index 7d34052..c3851f9 100644
--- a/tests/android_car_api_test/src/android/car/apitest/CarApiTestBase.java
+++ b/tests/android_car_api_test/src/android/car/apitest/CarApiTestBase.java
@@ -59,7 +59,7 @@
 
     private static final String TAG = CarApiTestBase.class.getSimpleName();
 
-    protected static final long DEFAULT_WAIT_TIMEOUT_MS = 60_000;
+    protected static final long DEFAULT_WAIT_TIMEOUT_MS = 120_000;
 
     /**
      * Constant used to wait blindly, when there is no condition that can be checked.