A southern Illinois lawmaker wants a court order to block the governor from extending his executive stay-at-home order.State Rep. Darren Bailey, R-Xenia, filed a two-count lawsuit in Clay County on Thursday against Gov. J.B. Pritzker alleging the Illinois Emergency Management Agency Act only allows the governor to exercise emergency powers for 30 days after declaring a disaster.Pritzker’s emergency powers from the March 20 executive order lapsed on April 8, the lawsuit alleges.Bailey said one reason he filed his …