DB/String: improved output of .ticket view command

sql/updates/world/2015_12_15_01_world.sql

@@ -0,0 +1,2 @@
+-- trinity_string 2022 (ticket message)
+UPDATE `trinity_string` SET `content_default`='|cff00ff00Ticket Message|r: [%s]|r ' WHERE  `entry`=2022;