Ignore tests in RecoverableKeyStoreManagerTest am: 4220de4d5b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18720703

Change-Id: I837accdc0d4f5bada34fe8da18075092dd295801
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>