A suburban police officer should not have been denied pay while he was serving in the Illinois National Guard, a federal appeals panel has determined.The 7th U.S. Circuit Court of Appeals ruled this week that a federal law prohibiting job discrimination against military members covered the cop’s service, which involved enforcing state drug laws as part of an interdiction unit.The Uniformed Service Members Employment and Reemployment Rights Act explicitly prohibits job employment and re-employment decisions based upon …