Fix nesting on themes.php when there are no options links to display for the current theme. props sterlo. fixes #21980.

git-svn-id: https://develop.svn.wordpress.org/trunk@21965 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/themes.php

@@ -198,9 +198,11 @@ $customize_title = sprintf( __( 'Customize “%s”' ), $ct->display('Na
 				<li><?php echo $option; ?></li>
 			<?php endforeach; ?>
 		</ul>
+		<?php
+		endif; // options
+		?>
 	</div>
 	<?php
-		endif; // options
 	endif; // options || edit_theme_options
 	?>