Don't hoist application names in to stat reload logic
diff --git a/src/couch_stats_aggregator.erl b/src/couch_stats_aggregator.erl
index 9615bf7..fe466ba 100644
--- a/src/couch_stats_aggregator.erl
+++ b/src/couch_stats_aggregator.erl
@@ -96,7 +96,7 @@
         fun(AppName, Acc) ->
             case load_metrics_for_application(AppName) of
                 error -> Acc;
-                Descriptions -> [{AppName, Descriptions}|Acc]
+                Descriptions -> Descriptions ++ Acc
             end
         end,
         [],