A pair of Oklahoma tribes have ditched plans to pursue an online poker site. They had sued the federal government over the site, but that also appears to be over. The Cheyenne and Arapaho Tribes had brokered a revenue-sharing deal with Oklahoma for a PokerTribes.com online poker site. The federal government objected not to the online poker activity itself, but to the nature of the deal between the two parties. In other words, the feds felt that the tribe was getting a raw deal with the state. There was supposed to be revenue sharing between each party. According to Tulsa…