Merge pull request #5133 from soloestoy/fix-xdel-memory-leak

Streams: fix xdel memory leak

src/t_stream.c

@@ -764,6 +764,7 @@ int streamDeleteItem(stream *s, streamID *id) {
         streamIteratorRemoveEntry(&si,&myid);
         deleted = 1;
     }
+    streamIteratorStop(&si);
     return deleted;
 }