By Daniel Kline Cruise line Royal Caribbean has followed up dropping its onboard mask mandate by bringing back some well-loved perks. When Royal Caribbean (RCL) – Get Royal Caribbean Group Report in July resumed sailing from U.S. ports, cruising returned — but not back to where it had been. That first sailing, on the Freedom of the Seas leaving July 2, carried fewer than 1,000 passengers, about 20% or 25% of capacity. People on board also had to wear masks in many areas and social distance when possible. The Windjammer Buffet was open only for dinner, and venues operated at limited capacities…