lib/upnp: Wrong order of internal/external port after OnlyPermanentLeasesSupported (fixes #3924)
lib/upnp: Wrong order of internal/external port after OnlyPermanentLeasesSupported (fixes #3924)

lkwg82/syncthing,syncthing/syncthing,cherylquirion/syncthing,le9i0nx/syncthing,le9i0nx/syncthing,nrm21/syncthing,AudriusButkevicius/syncthing,uok/syncthing,nrm21/syncthing,rumpelsepp/syncthing,AudriusButkevicius/syncthing,xduugu/syncthing,nrm21/syncthing,syncthing/syncthing,wweich/syncthing,AudriusButkevicius/syncthing,imsodin/syncthing,jryans/syncthing,syncthing/syncthing,imsodin/syncthing,imsodin/syncthing,rumpelsepp/syncthing,lkwg82/syncthing,xduugu/syncthing,syncthing/syncthing,imsodin/syncthing,cherylquirion/syncthing,le9i0nx/syncthing,rumpelsepp/syncthing,cherylquirion/syncthing,jryans/syncthing,wweich/syncthing,uok/syncthing,lkwg82/syncthing,syncthing/syncthing,lkwg82/syncthing,rumpelsepp/syncthing,uok/syncthing,xduugu/syncthing,uok/syncthing,nrm21/syncthing,le9i0nx/syncthing,xduugu/syncthing,AudriusButkevicius/syncthing,wweich/syncthing,jryans/syncthing,syncthing/syncthing,jryans/syncthing,wweich/syncthing,imsodin/syncthing,cherylquirion/syncthing