translate 'Redisplay' button caption

Author: Alexander Smishlajev

templates/classic/html/issue.index.html

@@ -127,7 +127,7 @@
    </td>
   </tr>
   <tr><td colspan="4">
-              <input type="submit" value="Redisplay">
+              <input type="submit" value="Redisplay" i18n:attributes="value">
               <tal:block tal:replace="structure
                 python:request.indexargs_form(sort=0, group=0)" />
   </td></tr>