Add xenial to stable

Change-Id: I9673ec608e4554729cbf7c307467e91642ecbcb3
1 file changed
tree: 72b1e8fed619f87432651c49446a9b75759fec86
  1. .gitreview
  2. jobs.yaml
  3. mininet-build.rules
  4. mininet-test.rules