msn: Return errors correct on set_remote_candidates
msn: Return errors correct on set_remote_candidates

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