Fixed code indentation, added back Kanji encoding feature that I accidentally removed, modified the formatting to match the rest of the export form

libraries/display_export.lib.php

@@ -280,6 +280,10 @@ if (! empty($sql_query)) {
 <?php if (function_exists('PMA_set_enc_form')) { ?>
 <!-- Encoding setting form appended by Y.Kawada -->
 <!-- Japanese encoding setting -->
+    <div class="exportoptions" id="kanji_encoding">
+        <h3><?php echo __('Encoding Conversion:'); ?></h3>
+        <?php echo PMA_set_enc_form('            '); ?>
+    </div>
 <?php } ?>
 
 <div class="exportoptions" id="submit">