修改h5 现场活动列表的碎片图片尺寸固定，导致拉伸变形

@@ -27,7 +27,7 @@
                 <div class="layout-item clearfix">
                     <div class="image-box">
                           <img data-original="<?php echo Lib_Images::getImageUrl($plan['pic'], 'source','fragmentimg');?>?imageView/2/w/320" 
-                            src="<?php echo Lib_Images::getImageUrl($plan['pic'], '0308x0160','fragmentimg');?>" alt="" >
+                            src="<?php echo Lib_Images::getImageUrl($plan['pic'], 'source','fragmentimg');?>?imageView/2/w/320" alt="" >
                     </div>
                     <div class="content">
                         <h2 class="volupia">