dumpcerts.sh: Fix call to "base64" for Alpine
dumpcerts.sh: Fix call to "base64" for Alpine


timoreimann/traefik,adityacs/traefik,aantono/traefik,nmengin/traefik,adityacs/traefik,adityacs/traefik,mmatur/traefik,aantono/traefik,mmatur/traefik,ldez/traefik,containous/traefik,FriggaHel/traefik,containous/traefik,ldez/traefik,dtomcej/traefik,FriggaHel/traefik,FriggaHel/traefik,aantono/traefik,nmengin/traefik,SantoDE/traefik,SantoDE/traefik,SantoDE/traefik,FriggaHel/traefik,mmatur/traefik,vdemeester/traefik,dtomcej/traefik,ldez/traefik,nmengin/traefik,timoreimann/traefik,mmatur/traefik,timoreimann/traefik,aantono/traefik,dtomcej/traefik,vdemeester/traefik,aantono/traefik,SantoDE/traefik,adityacs/traefik,containous/traefik,containous/traefik,vdemeester/traefik,timoreimann/traefik,vdemeester/traefik,dtomcej/traefik,nmengin/traefik,ldez/traefik