Merge pull request #1200 from jharding/1185-bad-async-logic

Fix bad async suggestions rendering logic

Author: jharding

src/typeahead/dataset.js

@@ -269,7 +269,6 @@ var Dataset = (function() {
         // do not render the suggestions as they've become outdated
         if (!canceled && rendered < that.limit) {
           that.cancel = $.noop;
-          rendered += suggestions.length;
           that._append(query, suggestions.slice(0, that.limit - rendered));
 
           that.async && that.trigger('asyncReceived', query);