API C AuctionHouse.CalculateItemDeposit

Needs summary. depositCost = C_AuctionHouse.CalculateItemDeposit(item, duration, quantity)

Arguments

 * item : ItemLocationMixin
 * duration : number - 1 for 12 hours, 2 for 24 hours, 3 for 48 hours
 * quantity : number - quantity of items to auction

Returns

 * depositCost : number ?