message: Fix double "id" attribute of <textarea> in CTCP replies editor.
  That prevented the javascript version of the editor to work correctly.
  Thanks to luk3yx for the report.
diff: <? SETBLOCK Substitutions_Link ?><a href="https://wiki.znc.in/ExpandString" target="_blank" class="external"><? FORMAT "Substitutions" ?></a><? ENDSETBLOCK ?>
  <div class="subsection half" id="ctcpreplies_plain">
  - <div class="inputlabel"><label for="ctcpreplies"><? FORMAT "CTCP Replies:" ?></label></div>
  - <div><textarea id="ctcpreplies" name="ctcpreplies" cols="70" rows="3" id="ctcpreplies_text"><? LOOP CTCPLoop ?><? VAR CTCP ?>
  + <div class="inputlabel"><label for="ctcpreplies_text"><? FORMAT "CTCP Replies:" ?></label></div>
  + <div><textarea name="ctcpreplies" cols="70" rows="3" id="ctcpreplies_text"><? LOOP CTCPLoop ?><? VAR CTCP ?>
  <? ENDLOOP ?>
  </textarea></div>
  <br /><span class="info"><? FORMAT "One reply per line. Example: <code>TIME Buy a watch!</code>" ?></span>
  