Don't set image path in template.

core/js/oc-dialogs.js

@@ -283,10 +283,10 @@ var OCdialogs = {
 				$li = self.$listTmpl.octemplate({
 					type: entry.type,
 					dir: dir,
-					imgsrc: entry.mimetype_icon,
 					filename: entry.name,
 					date: OC.mtime2date(entry.mtime)
 				});
+				$li.find('img').attr('src', entry.mimetype_icon);
 				self.$filelist.append($li);
 			});
 

core/templates/filepicker.html

@@ -2,7 +2,7 @@
 	<span class="dirtree"></span>
 	<ul class="filelist">
 		<li data-entryname="{filename}" data-type="{type}">
-			<img src="{imgsrc}" />
+			<img />
 			<span class="filename">{filename}</span>
 			<span class="date">{date}</span>
 		</li>