fix(e2etest): Increase timeout to 30 minutes for e2e (#721)

Author: patlm

.travis.yml

@@ -28,7 +28,7 @@ jobs:
           script: yarn test
         - name: 'E2E Tests'
           if: fork = false # Note: We can only run E2E tests on canonical due to security concerns
-          script: yarn test:e2e
+          script: travis_wait 30 yarn test:e2e
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