update pyloxi to floodlight/loxigen-artifacts@0b4fb635bf2c6839a667f01fcc5afb9cc7da3815
Merge into master from pull request #105:
update pyloxi to floodlight/loxigen-artifacts@0b4fb635bf2c6839a667f01fcc... (https://github.com/floodlight/oftest/pull/105)