Fix ItemInterface::RemoveItemAmt(uint32 id, uint32 amt)
Fix ItemInterface::RemoveItemAmt(uint32 id, uint32 amt)

In case Player had less than amt amount of the specified item id, RemoveItemAmt() was just returning instead of removing the specified item.

dberga/arcbliz,arcemu-ng/arcemu,sysuzhang/arcemu,lbfamous/arcemu,arcemu-ng/arcemu,JoMiro/arcemu,arcemu-ng/arcemu,JoMiro/arcemu,arcemu/arcemu,arcemu/arcemu,lbfamous/arcemu,sysuzhang/arcemu,arcemu-ng/arcemu,JoMiro/arcemu,lbfamous/arcemu,arcemu-ng/arcemu,dberga/arcbliz,sysuzhang/arcemu,sysuzhang/arcemu,dberga/arcbliz,arcemu/arcemu,lbfamous/arcemu,sysuzhang/arcemu,arcemu/arcemu,arcemu-ng/arcemu,arcemu/arcemu,JoMiro/arcemu,dberga/arcbliz,arcemu/arcemu,lbfamous/arcemu,JoMiro/arcemu,JoMiro/arcemu,dberga/arcbliz,sysuzhang/arcemu,lbfamous/arcemu