Don't delete stale containers on sdcard.
Comment out flaky test

Change-Id: Ic7da6421c1a1980c19f7f1c929976432245479fa
diff --git a/services/java/com/android/server/PackageManagerService.java b/services/java/com/android/server/PackageManagerService.java
index f9e1963..28fcef8 100644
--- a/services/java/com/android/server/PackageManagerService.java
+++ b/services/java/com/android/server/PackageManagerService.java
@@ -9572,11 +9572,10 @@
        if (doGc) {
            Runtime.getRuntime().gc();
        }
-       // Delete any stale containers if needed.
+       // List stale containers.
        if (removeCids != null) {
            for (String cid : removeCids) {
-               Log.i(TAG, "Destroying stale container : " + cid);
-               PackageHelper.destroySdDir(cid);
+               Log.w(TAG, "Container " + cid + " is stale");
            }
        }
    }