Remove ingest server live-ord.twitch.tv from services.json

Server doesn't exist anymore
https://api.twitch.tv/kraken/ingests
http://blog.twitch.tv/2014/09/service-update-chicago-point-of-presence-closure/
Merge pull request #289 from Gol-D-Ace/remove-twitch-ingest-server

Remove ingest server live-ord.twitch.tv from services.json