Remove timeout on GetExternalIP
Remove timeout on GetExternalIP

It was always shorter than the Port mapping timeout in any case

shadeslayer/farstream,ahmedammar/skype_farsight2,kakaroto/farstream,ahmedammar/skype_farsight2,tieto/farstream,tieto/farstream,shadeslayer/farstream,tieto/farstream,kakaroto/farstream,kakaroto/farstream,shadeslayer/farstream,pexip/farstream,pexip/farstream,shadeslayer/farstream,ahmedammar/skype_farsight2,ahmedammar/skype_farsight2,pexip/farstream,tieto/farstream,tieto/farstream,kakaroto/farstream,pexip/farstream