Merge "Mark test as not flaky" into udc-dev am: 40257d4a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22935404



Change-Id: I345bf85f5aac25f08b31e6c9cdf25d5d27fe2897
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>