Update .travis.yml
Update .travis.yml

Seems a small item is missing, causing notifications not to work. Similar block in fission-workflows does work.
platform9/fission,life1347/fission,platform9/fission,life1347/fission,fission/fission,platform9/fission,life1347/fission,life1347/fission,fission/fission,fission/fission,life1347/fission,life1347/fission,fission/fission,life1347/fission,life1347/fission,life1347/fission,platform9/fission