Remove an existing service before adding to CarLocalService

Bug: 271461444
Test: atest CarServiceUnitTest
Change-Id: I733d255b6badbf11db2d35b9534a7135339b3747
diff --git a/tests/carservice_unit_test/src/com/android/car/power/CarPowerManagementServiceUnitTest.java b/tests/carservice_unit_test/src/com/android/car/power/CarPowerManagementServiceUnitTest.java
index 8664734..6179a46 100644
--- a/tests/carservice_unit_test/src/com/android/car/power/CarPowerManagementServiceUnitTest.java
+++ b/tests/carservice_unit_test/src/com/android/car/power/CarPowerManagementServiceUnitTest.java
@@ -221,6 +221,7 @@
                 mUserManager, mUserService, mPowerPolicyDaemon, mPowerComponentHandler,
                 mFileHwStateMonitoring.getFile().getPath(),
                 mFileKernelSilentMode.getFile().getPath(), NORMAL_BOOT);
+        CarLocalServices.removeServiceForTest(CarPowerManagementService.class);
         CarLocalServices.addService(CarPowerManagementService.class, mService);
         mService.init();
         mService.setShutdownTimersForTest(0, 0);