Fix typo on first line of db_quota_notification_.txt

Luis Guzman

2016-03-30 0cf03505396faef31d8438a8f86e57d202ef8058

 server/conf/mail/db_quota_notification_en.txt

@@ -1,4 +1,4 @@
ME-Version: 1.0
MIME-Version: 1.0
Content-type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
From: {admin_mail}