Revert "Time display issue, rebased for 1.8dev"

This reverts commit bc773adb.

include/client/faq.inc.php

@@ -29,4 +29,4 @@ if($faq->getNumAttachments()) { ?>
 </div>
 </p>
 <hr>
-<div class="faded">&nbsp;Last updated <?php echo Format::db_date($faq->getUpdateDate()); ?></div>
+<div class="faded">&nbsp;Last updated <?php echo Format::db_daydatetime($category->getUpdateDate()); ?></div>

include/staff/faq-view.inc.php

@@ -33,7 +33,7 @@ if($thisstaff->canManageFAQ()) {
     <?php echo ($topics=$faq->getHelpTopics())?implode(', ',$topics):' '; ?>
     </div>
 </p>
-<div class="faded">&nbsp;Last updated <?php echo Format::db_date($faq->getUpdateDate()); ?></div>
+<div class="faded">&nbsp;Last updated <?php echo Format::db_daydatetime($category->getUpdateDate()); ?></div>
 <hr>
 <?php
 if($thisstaff->canManageFAQ()) {