DB/Misc: Fix some spam

Fix by KirkHammett

sql/updates/world/2013_07_11_00_world_sai.sql

@@ -0,0 +1,3 @@
+-- Sandfury Shadowhunter spam fix
+UPDATE `smart_scripts` SET `event_flags`=3 WHERE  `entryorguid`=7246 AND `source_type`=0 AND `id`=15 AND `link`=16;
+UPDATE `smart_scripts` SET `event_flags`=0 WHERE  `entryorguid`=7246 AND `source_type`=0 AND `id`=16 AND `link`=0;