Twenty Fourteen: use display context for site description in sidebar.php.

props michelwppi.
fixes #25808.

git-svn-id: https://develop.svn.wordpress.org/trunk@26444 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-content/themes/twentyfourteen/sidebar.php

@@ -9,7 +9,7 @@
 ?>
 <div id="secondary">
 	<?php
-		$description = get_bloginfo( 'description' );
+		$description = get_bloginfo( 'description', 'display' );
 		if ( ! empty ( $description ) ) :
 	?>
 	<h2 class="site-description"><?php echo esc_html( $description ); ?></h2>