unbindLegacyAttachBinder
fun unbindLegacyAttachBinder(sectionsRecyclerView: SectionsRecyclerView, recyclerEventsController: RecyclerEventsController?, onScrollListeners: List<RecyclerView.OnScrollListener>?, onItemTouchListener: RecyclerView.OnItemTouchListener?)
Unbinds the sectionsRecyclerView to the data according to the behavior that was present in the initial version of the RecyclerSpec regarding the attach binders (previously RecyclerSpec.onUnbind).