Remove some duplicate id's that are not valid HTML

Remove the footer. It was a leftover from the original TurboGears-generated
project that Kevin McCarthy had modified.

ipa-server/ipa-gui/ipagui/templates/master.kid

@@ -116,9 +116,6 @@
 
     </div>
 
-      <div id="footer">
-        <a href="http://www.freeipa.com/" target="_blank">Powered by FreeIPA</a>
-      </div>
 </body>
 
 </html>

ipa-server/ipa-gui/ipagui/templates/principallist.kid

@@ -62,7 +62,7 @@
         </table>
     </div>
     <div id="alertbox" py:if='(principals != None) and (len(principals) == 0)'>
-        <p id="alertbox">No results found for "${hostname}"</p>
+        <p>No results found for "${hostname}"</p>
     </div>
 
     <div class="instructions" py:if='principals == None'>

ipa-server/ipa-gui/ipagui/templates/userlist.kid

@@ -92,7 +92,7 @@
         </table>
     </div>
     <div id="alertbox" py:if='(users != None) and (len(users) == 0)'>
-        <p id="alertbox">No results found for "${uid}"</p>
+        <p>No results found for "${uid}"</p>
     </div>
 
     <div class="instructions" py:if='users == None'>