remove twig references (again)
diff --git a/src/couch_stats_process_tracker.erl b/src/couch_stats_process_tracker.erl
index 5b5b97c..4765734 100644
--- a/src/couch_stats_process_tracker.erl
+++ b/src/couch_stats_process_tracker.erl
@@ -48,7 +48,7 @@
     {ok, #st{}}.
 
 handle_call(Msg, _From, State) ->
-    twig:log(notice, "~p received unknown call ~p", [?MODULE, Msg]),
+    couch_log:notice("~p received unknown call ~p", [?MODULE, Msg]),
     {noreply, State}.
 
 handle_cast({track, Pid, Name}, State) ->
@@ -57,14 +57,13 @@
     ets:insert(?MODULE, {Ref, Name}),
     {noreply, State};
 handle_cast(Msg, State) ->
-    twig:log(notice, "~p received unknown cast ~p", [?MODULE, Msg]),
+    couch_log:notice("~p received unknown cast ~p", [?MODULE, Msg]),
     {noreply, State}.
 
 handle_info({'DOWN', Ref, _, _, _}=Msg, State) ->
     case ets:lookup(?MODULE, Ref) of
         [] ->
-            twig:log(
-                notice,
+            couch_log:notice(
                 "~p received unknown exit; message was ~p", [?MODULE, Msg]
             );
         [{Ref, Name}] ->
@@ -73,7 +72,7 @@
     end,
     {noreply, State};
 handle_info(Msg, State) ->
-    twig:log(notice, "~p received unknown message ~p", [?MODULE, Msg]),
+    couch_log:notice("~p received unknown message ~p", [?MODULE, Msg]),
     {noreply, State}.
 
 terminate(_Reason, _State) ->