Remove old file when checking Juvenes

juvenes.pl

@@ -98,7 +98,7 @@ sub get_juvenes_restaurants {
       my $temp_fname = "juvenes$count-$weekday.temp.js";
       my $url = "http://www.juvenes.fi/DesktopModules/Talents.LunchMenu/LunchMenuServices.asmx/GetMenuByWeekday?KitchenId=$kitchen&MenuTypeId=$menutype&Week=$week&Weekday=$weekday&lang='fi'&format=json";
       if (!-f $temp_fname || !$use_old) {
-        system("wget -q --timeout=10 -O $temp_fname.tmp \"$url\" && mv $temp_fname.tmp $temp_fname");
+        system("rm -f $temp_fname && wget -q --timeout=10 -O $temp_fname.tmp \"$url\" && mv $temp_fname.tmp $temp_fname");
       }
       if (-f $temp_fname) {
         open(FILE, $temp_fname);