An Illinois employment agency waited too long to sue its former bank over checks that were incorrectly deposited, a state appeals panel ruled Friday.State law typically limits breach-of-contract claims to a 10-year statute of limitations. But another part of state law limits certain banking-related claims to just three years.Friday’s ruling follows a 2002 1st District decision in Continental Casualty Co. v. American National Bank & Trust Co. of Chicago, which held that the more specific three-year limit for …