staging: pi433: fix CamelCase for afterSyncInterrupt

Fixes checkpatch warning:

  CHECK: Avoid CamelCase: <afterSyncInterrupt>

Signed-off-by: Valentin Vidic <Valentin.Vidic@CARNet.hr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3 files changed