update pyloxi to loxigen-artifacts @ 8d47a63310c888e276c93b8e45d4ddbf81fc8e0a
Merge into master from pull request #143:
update pyloxi to loxigen-artifacts @ 8d47a63310c888e276c93b8e45d4ddbf81fc8e0a (https://github.com/floodlight/oftest/pull/143)