ActiveStream::endStream calls removeQueuedSeqnoAck with wrong name

./testrunner -i /tmp/testexec.3084.ini -p get-cbcollect-info=True -t swaprebalance.SwapRebalanceFailedTests.test_failed_swap_rebalance,replica=2,num-buckets=3,num-swap=1,percentage_progress=60,GROUP=P2

{u'node': u'ns_1@172.23.106.6', u'code': 0, u'text': u'Rebalance exited with reason {mover_crashed,\n                              {unexpected_exit,\n                               {\'EXIT\',<0.20673.21>,\n                                {{dcp_wait_for_data_move_failed,"bucket-0",\n                                  721,\'ns_1@172.23.106.70\',\n                                  [\'ns_1@172.23.106.6\',\'ns_1@172.23.106.8\'],\n                                  {error,no_stats_for_this_vbucket}},\n                                 [{ns_single_vbucket_mover,\n                                   \'-wait_dcp_data_move/5-fun-0-\',5,\n                                   [{file,"src/ns_single_vbucket_mover.erl"},\n                                    {line,465}]},\n                                  {proc_lib,init_p,3,\n                                   [{file,"proc_lib.erl"},{line,232}]}]}}}}.\nRebalance Operation Id = 8c7ba64f3954cd16aae040ed49a7f6d6', u'shortText': u'message', u'serverTime': u'2019-08-02T05:41:54.616Z', u'module': u'ns_orchestrator', u'tstamp': 1564749714616, u'type': u'critical'}