Fix weekly visitable check

AI/Nullkiller/AIUtility.cpp

@@ -323,13 +323,9 @@ bool isWeeklyRevisitable(const CGObjectInstance * obj)
 
 	if(dynamic_cast<const CGDwelling *>(obj))
 		return true;
-	if(dynamic_cast<const CBank *>(obj)) //banks tend to respawn often in mods
-		return true;
 
 	switch(obj->ID)
 	{
-	case Obj::STABLES:
-	case Obj::MAGIC_WELL:
 	case Obj::HILL_FORT:
 		return true;
 	case Obj::BORDER_GATE: