Fix multidb changes test

[nickva]

The test broke during the removal of view-based changes PR

Issue: #2324

[nickva]

$ make eunit apps=couch suites=couch_multidb_changes
==> couch (compile)
Compiling priv/couch_js/http.c
Compiling priv/couch_js/main.c
Compiling priv/couch_js/utf8.c
Compiling priv/couch_js/util.c
==> rel (compile)
==> asf-master (compile)
==> asf-master (setup_eunit)
==> couch (eunit)
======================== EUnit ========================
module 'couch_multidb_changes'
  couch_multidb_changes:407: t_handle_call_change...[0.001 s] ok
  couch_multidb_changes:417: t_handle_call_change_filter_design_docs...ok
  couch_multidb_changes:428: t_handle_call_checkpoint_new...ok
  couch_multidb_changes:438: t_handle_call_checkpoint_existing...[0.001 s] ok
  couch_multidb_changes:449: t_handle_info_created...[0.004 s] ok
  couch_multidb_changes:459: t_handle_info_deleted...ok
  couch_multidb_changes:468: t_handle_info_updated...ok
  couch_multidb_changes:478: t_handle_info_other_event...[0.001 s] ok
  couch_multidb_changes:488: t_handle_info_created_other_db...ok
  couch_multidb_changes:496: t_handle_info_scanner_exit_normal...ok
  couch_multidb_changes:505: t_handle_info_scanner_crashed...ok
  couch_multidb_changes:512: t_handle_info_event_server_exited...ok
  couch_multidb_changes:519: t_handle_info_unknown_pid_exited...ok
  couch_multidb_changes:530: t_handle_info_change_feed_exited...ok
  couch_multidb_changes:549: t_handle_info_change_feed_exited_and_need_rescan...[0.001 s] ok
  couch_multidb_changes:568: t_spawn_changes_reader...ok
  couch_multidb_changes:587: t_changes_reader_cb_change...ok
  couch_multidb_changes:599: t_changes_reader_cb_stop...[0.003 s] ok
  couch_multidb_changes:612: t_changes_reader_cb_other...ok
  couch_multidb_changes:616: t_handle_call_resume_scan_no_chfeed_no_ets_entry...ok
  couch_multidb_changes:640: t_handle_call_resume_scan_chfeed_no_ets_entry...ok
  couch_multidb_changes:653: t_handle_call_resume_scan_chfeed_ets_entry...ok
  couch_multidb_changes:667: t_handle_call_resume_scan_no_chfeed_ets_entry...ok
  couch_multidb_changes:690: t_start_link...ok
  couch_multidb_changes:707: t_start_link_no_ddocs...ok
  couch_multidb_changes:723: t_misc_gen_server_callbacks...ok
Application crypto was left running!
  couch_multidb_changes:744: t_find_shard...[0.092 s] ok
[os_mon] cpu supervisor port (cpu_sup): Erlang has closed
  couch_multidb_changes:753: t_shard_not_found...[0.001 s] ok
[os_mon] cpu supervisor port (cpu_sup): Erlang has closed
  couch_multidb_changes:759: t_pass_local...[0.021 s] ok
[os_mon] cpu supervisor port (cpu_sup): Erlang has closed
  couch_multidb_changes:774: t_fail_local...[0.021 s] ok
[os_mon] cpu supervisor port (cpu_sup): Erlang has closed
  [done in 13.940 s]
=======================================================
  All 30 tests passed.
==> rel (eunit)
==> asf-master (eunit)

[davisp]

+1