[opw-web] Fix editing descriptions with a newline

[Owen Taylor <otaylor src gnome org>]

commit 585edd60d158e5759bb12df5524eac57b1372af8
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Mon Mar 14 21:12:53 2016 -0400

    Fix editing descriptions with a newline
    
    For a text-area we need to use escapenewlines not nl2br

 modules/mod_manage_programs.php |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/modules/mod_manage_programs.php b/modules/mod_manage_programs.php
index 536d41d..07e7ef6 100644
--- a/modules/mod_manage_programs.php
+++ b/modules/mod_manage_programs.php
@@ -188,7 +188,7 @@ else if ($action == 'editor')
     $skin->assign(array(
         'editor_title'      => $page_title,
         'title'             => htmlspecialchars($title),
-        'description'       => nl2br(htmlspecialchars($description)),
+        'description'       => escapenewlines(htmlspecialchars($description)),
         'start_date'        => $start_date,
         'end_date'          => $end_date,
         'dl_student'        => $dl_student,