Disable failing tests in presubmit.

Bug: 138772432
Test: compiles
Change-Id: I745c39f6fb180a28f03635dedabd9bfab44ef746
diff --git a/hostsidetests/devicepolicy/src/com/android/cts/devicepolicy/MixedManagedProfileOwnerTest.java b/hostsidetests/devicepolicy/src/com/android/cts/devicepolicy/MixedManagedProfileOwnerTest.java
index 95c2349..12e818e 100644
--- a/hostsidetests/devicepolicy/src/com/android/cts/devicepolicy/MixedManagedProfileOwnerTest.java
+++ b/hostsidetests/devicepolicy/src/com/android/cts/devicepolicy/MixedManagedProfileOwnerTest.java
@@ -334,4 +334,16 @@
     public void testLockTask_exitIfNoLongerWhitelisted() throws Exception {
         super.testLockTask_exitIfNoLongerWhitelisted();
     }
+
+    @Override
+    @FlakyTest(bugId = 138772432)
+    public void testSuspendPackage() throws Exception {
+        super.testSuspendPackage();
+    }
+
+    @Override
+    @FlakyTest(bugId = 138772432)
+    public void testSuspendPackageWithPackageManager() throws Exception {
+        super.testSuspendPackageWithPackageManager();
+    }
 }