Collection items: also show deleted items.

This was a mistake. We want deleted items to show because we want to
know when things have been deleted when we ask for updates.

django_etebase/views.py

@@ -230,8 +230,7 @@ class CollectionItemViewSet(BaseViewSet):
         # XXX Potentially add this for performance: .prefetch_related('revisions__chunks')
         queryset = type(self).queryset.filter(collection__pk=collection.pk,
                                               uid__isnull=False,
-                                              revisions__current=True,
-                                              revisions__deleted=False)
+                                              revisions__current=True)
 
         return queryset