修复购物车页面赠品重复的bug

@@ -14,7 +14,7 @@
 
 {{#if freebieOrAdvanceBuy}}
     <ul class="freebie-and-advance-buy">
-        {{# freebie}}
+        {{#if freebie}}
             <li class="freebie">
                 <a href="/cart/index/gift?cartType={{cartType}}">
                 <span class="iconfont">&#xe620;</span>
@@ -23,7 +23,7 @@
                     <span class="count">{{giftCount}}</span>
                 </a>
             </li>
-        {{/ freebie}}
+        {{/if}}
         {{#if advanceBuy}}
             <li class="advance-buy">
                 <a href="/cart/index/advanceBuy?cartType={{cartType}}">