SPRINGFIELD — A split Illinois high court has upheld the seizure of a woman’s motorcycle after her husband was caught driving it under the influence and without a valid license.Citing a lack of evidence about the vehicle’s cost, a majority of justices last week wrote that the woman’s attempt to prove the forfeiture was unconstitutionally out-of-line with her conduct was a “complete failure,” despite the fact she herself was not charged with any type of crime.Her argument that the Harley …