Merge pull request #1577 from ostcar/fix_mediafile_download_link

Fixed link to download a file from the mediafileapp.

openslides/mediafiles/static/templates/mediafiles/mediafile-list.html

@@ -48,7 +48,7 @@
   <tbody>
     <tr ng-repeat="mediafile in mediafiles | filter: filter.search |
         orderBy: sortColumn:reverse">
-      <td><a href="{{ mediafile.mediafile }}">{{ mediafile.title }}</a>
+      <td><a ng-href="{{ mediafile.mediafile }}" target="_self">{{ mediafile.title }}</a>
       <td class="optional">{{ mediafile.filetype }}
       <td>{{ mediafile.filesize }}
       <td>{{ mediafile.timestamp }}