Remove outdated warning now that the v1.0 had shipped am: 897f0d48bb am: 1366d334a1 am: 3b12885c63

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1441474

Change-Id: I0b604a068556a556d9fdebd481df43f1f9b5a308