update pyloxi to floodlight/loxigen-artifacts @ d8618ceae4c7b791eeb068ab18df3ebdea073bf2
Merge into master from pull request #150:
update pyloxi to floodlight/loxigen-artifacts @ d8618ceae4c7b791eeb068ab18df3ebdea073bf2 (https://github.com/floodlight/oftest/pull/150)