fix PEP8 "E228 missing whitespace around modulo operator"
fix PEP8 "E228 missing whitespace around modulo operator"

f-droid/fdroidserver,OneEducation/AppUniverse_Server,OneEducation/AppUniverse_Server,f-droid/fdroidserver,matlink/fdroidserver,matlink/fdroidserver,matlink/fdroidserver,f-droid/fdroid-server,fdroidtravis/fdroidserver,OneEducation/AppUniverse_Server,OneEducation/AppUniverse_Server,f-droid/fdroid-server,matlink/fdroidserver,matlink/fdroidserver,fdroidtravis/fdroidserver,f-droid/fdroid-server,OneEducation/AppUniverse_Server,f-droid/fdroidserver,fdroidtravis/fdroidserver,fdroidtravis/fdroidserver,f-droid/fdroid-server,f-droid/fdroidserver,f-droid/fdroidserver,f-droid/fdroid-server