DB/Misc: Fix few startup errors

sql/updates/world/4.3.4/2017_11_30_15_world.sql

@@ -0,0 +1,4 @@
+--
+UPDATE smart_scripts SET link=0 WHERE entryorguid=46274 AND source_Type=0 AND id=0;
+UPDATE smart_scripts SET link=2 WHERE entryorguid=47250 AND source_Type=0 AND id=0;
+UPDATE smart_scripts SET event_flags=1 WHERE entryorguid=46942 AND source_Type=0 AND id IN (10,11);