William Ide BEIJING — China is showcasing this week’s trial of disgraced politician Bo Xilai as part of a larger crackdown on corruption. But political analysts see the trial quite differently. They say that although the case addresses some wrongdoing, the build up to the trial has appeared to be more of a political bargaining game than a true effort to stamp out widespread official graft. The trial of one of China’s most popular and flamboyant politicians, Bo Xilai, begins early Thursday in the eastern coastal city Jinan. It will be held away from China’s political nerve center of Beijing and far from Bo’s last stronghold, the southern metropolis of Chongqing….