Update vendor csi spec and csi-test to 1.0.0-rc2

vendor/github.com/kubernetes-csi/csi-test/.travis.yml

@@ -1,4 +1,7 @@
 language: go
+sudo: required
+services:
+  - docker
 matrix:
   include:
   - go: 1.10.3
@@ -6,6 +9,7 @@ script:
 - make test
 after_success:
   - if [ "${TRAVIS_BRANCH}" == "master" ] && [ "${TRAVIS_PULL_REQUEST}" == "false" ]; then
+      make container
       docker login -u "${DOCKER_USERNAME}" -p "${DOCKER_PASSWORD}" quay.io;
       make push;
     fi