lumi-handout: Make compile.py call pdflatex twice

installparty/lumi-handout/compile.py

@@ -15,4 +15,4 @@ if __name__ == "__main__":
     template = env.get_template("handout.tex.template")
     with open("handout.tex","w") as fd:
         fd.write(template.render({"registration":registration,"sticks":sticks,"cleanhandout":True}))
-    subprocess.call("pdflatex handout.tex", shell=True)
+    subprocess.call("pdflatex handout.tex && pdflatex handout.tex", shell=True)