Corporate executives accused of driving Emerald Casino Inc. into bankruptcy are still liable for more than $219 million in damages.The 7th U.S. Circuit of Appeals upheld a ruling by U.S. District Judge Rebecca R. Pallmeyer that the failure of six executives to comply with gambling regulations caused Emerald to lose its gaming license and eventually go out of business.The court also upheld Pallmeyer’s determination that Emerald suffered $272 million in damages.Settlements by two of the executives named as defendants …