do modify huodong christmas coupon share content

@@ -54,7 +54,7 @@ class ChristmasController extends HuodongAction
             'shareLink' => 'http://feature.yohobuy.com/0/0/675/index.html',
             'shareTitle' => 'YOHO!BUY有货【潮集圣诞】第一弹来袭！500元优惠券引爆圣诞！',
             'shareDesc' => '万件潮品限时58折封顶，再享折上满减，还有惊喜圣诞礼物等你来挑哦！',
-            'shareImg' => 'http://img12.static.yhbimg.com/couponImg/2015/12/10/05/02a7ec01785c8579ed10bdb65a16d60a44.png',
+            'shareImg' => 'http://img12.static.yhbimg.com/couponImg/2015/12/10/09/029fd41969b67002126ff7a71fe5396b6e.png',
             
             'showPopupFlag' => $showPopupFlag,
             'myCouponUrl' => $myCouponUrl,