Merge changes from topic "camera_ndk_fixes"

* changes:
  camera2ndk: ~ACameraCaptureSession shouldn't hold device lock in ACameraDevice_close().
  AImage: don't allow ~AImageReader to run before AImages are deleted.
  AImageReader: make sure ~AImageReader isn't called with FrameListener::mLock held.
  AImageReaderVendorTest: Tolerate failures for ACameraDevice_isSessionConfigurationSupported.