The Illinois Supreme Court has declined to expand the application of its landmark 2013 lawyer-discipline case that held that professional discipline must be tied to a specific rule violation. The ruling came Thursday as the high court suspended the law license of Peoria lawyer John P. Edmonds for three months based on allegations he neglected a client’s $3 million trust and engaged in other misconduct.Edmonds was closely watched by lawyers who waited to find out if the high court would expand or modify its …