Re-add metadata passthrough on Get operations

filter/count/rds.go

Index: filter/count/rds.go
diff --git a/filter/count/rds.go b/filter/count/rds.go
index f9b68ca175a6832ade34b9615cb3a30b025c3813..a0c5a45618b781fd1e3422f3b59a66fae14bd1d2 100644
--- a/filter/count/rds.go
+++ b/filter/count/rds.go
@@ -57,8 +57,8 @@ func (r *dsCounter) DeleteMulti(keys []ds.Key, cb ds.DeleteMultiCB) error {
 	return r.c.DeleteMulti.up(r.ds.DeleteMulti(keys, cb))
 }
 
-func (r *dsCounter) GetMulti(keys []ds.Key, cb ds.GetMultiCB) error {
-	return r.c.GetMulti.up(r.ds.GetMulti(keys, cb))
+func (r *dsCounter) GetMulti(keys []ds.Key, meta ds.MultiMetaGetter, cb ds.GetMultiCB) error {
+	return r.c.GetMulti.up(r.ds.GetMulti(keys, meta, cb))
 }
 
 func (r *dsCounter) PutMulti(keys []ds.Key, vals []ds.PropertyMap, cb ds.PutMultiCB) error {