BUKKIT-3661 Fixed missing HangingBreakEvent when EntityHanging moves.

When an EntityHanging moves it breaks, but the event isn't fired for it.
This PR fixes it.

__Leaky__: https://bukkit.atlassian.net/browse/BUKKIT-3661

### Status
 - [x] Waiting for author
 - [ ] Waiting for PRH
 - [ ] Waiting for Core