Merge "Add a config value for the default of the analog clock flag" into sc-dev am: 8ea2a96c am: fdf4fb57 am: 9ecb6b53

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15001970

Change-Id: I7eb0d84ea975d83d28f9e118b6e2eed1b0fb812e