Merge "Clarify setCallback() can be called without a previous close() call" am: 1fcce708

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/20247796



Change-Id: I60e8ca17e6450098fd5f838cddccad2c4f269949
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>