Merge "SettingsLib: Remove minSdkLevel to use default" into udc-dev am: 3d137a06 am: ce828a3c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23472660



Change-Id: Ibda3949d4973852f89968724cfa10d74ff0d055a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>