message: fix translates with spans
diff: <dim-filter-link filter="stat:impact:&lt;value"></dim-filter-link>
  <dim-filter-link filter="stat:impact:&lt;=value"></dim-filter-link>
  </td>
  - <td translate="Filter.Stats">
  + <td><span translate="Filter.Stats"></span>
  <ul>
  <li>stat:rof:</li>
  <li>stat:impact:</li>
  <dim-filter-link filter="is:xpcomplete"></dim-filter-link>
  <dim-filter-link filter="is:upgraded"></dim-filter-link>
  </td>
  - <td translate="Filter.Leveling.Leveling">
  + <td><span translate="Filter.Leveling.Leveling"></span>
  <ul>
  <li translate="Filter.Leveling.Complete"></li>
  <li translate="Filter.Leveling.Incomplete"></li>
  