Allow HTML in the theme name for the themes.php template.

props matveb.
fixes #26411.

Built from https://develop.svn.wordpress.org/trunk@26638


git-svn-id: http://core.svn.wordpress.org/trunk@26528 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/themes.php

@@ -221,7 +221,7 @@ if ( ! is_multisite() && current_user_can('edit_themes') && $broken_themes = wp_
 		<div class="theme-screenshot blank"></div>
 	<# } #>
 	<div class="theme-author"><?php printf( __( 'By %s' ), '{{{ data.author }}}' ); ?></div>
-	<h3 class="theme-name">{{ data.name }}</h3>
+	<h3 class="theme-name">{{{ data.name }}}</h3>
 
 	<div class="theme-actions">