Update fission.yaml to 3/28 image
Update fission.yaml to 3/28 image

platform9/fission,life1347/fission,life1347/fission,life1347/fission,life1347/fission,life1347/fission,life1347/fission,platform9/fission,life1347/fission,fission/fission,platform9/fission,platform9/fission,fission/fission,fission/fission,fission/fission,life1347/fission,life1347/fission