commenting test case temporarily

[surajnarwade]

PR #562 is failing due to test case,

convert::expect_success_and_warning: Running: 'kompose --provider=openshift -f /home/travis/gopath/src/github.com/kubernetes-incubator/kompose/script/test/fixtures/ngnix-node-redis/docker-compose.yml convert --stdout -j' expected_output: '/home/travis/gopath/src/github.com/kubernetes-incubator/kompose/script/test/fixtures/ngnix-node-redis/output-os.json' expected_warning: 'Buildconfig using https://github.com/kubernetes-incubator/kompose.git::HEAD as source.

So as of now. I think we should comment out the test case and will pass the #562, so that #454 will get pass. after successful build. I will again add the test case.
cc @cdrage @surajssd @procrypt @containscafeine

[surajnarwade]

I am updating vendor in #454 only,hence closing issue