Merge "Add log to explain why freezer is not supported" into udc-dev am: 0f40301b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22247151



Change-Id: Id95c07c18fe97c8cec583b2cab47f88460dc1a42
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>