Marking a flaky test as such

The test is flaky on some targets. Annotating to keep out of continuous
testing runs.

Test: atest --test-mapping

Bug: 138983887
Change-Id: I517ce69126bdbdfa3be94c137cd3e7cbbdf8ef41

services/tests/servicestests/src/com/android/server/pm/SuspendPackagesTest.java

@@ -57,6 +57,7 @@ import android.view.IWindowManager;
 import android.view.WindowManagerGlobal;
 
 import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.FlakyTest;
 import androidx.test.filters.LargeTest;
 import androidx.test.runner.AndroidJUnit4;
 
@@ -79,6 +80,7 @@ import java.util.concurrent.atomic.AtomicReference;
 
 @RunWith(AndroidJUnit4.class)
 @LargeTest
+@FlakyTest
 public class SuspendPackagesTest {
     private static final String TAG = SuspendPackagesTest.class.getSimpleName();
     private static final String TEST_APP_LABEL = "Suspend Test App";