[Snyk] Fix for 1 vulnerable dependencies

[snyk-bot]

Description

This PR fixes one or more vulnerable packages in the npm dependencies of this project. See the Snyk test report for more details.

Snyk Project: davglass/git-travis:package.json

Snyk Organization: davglass

Changes included in this PR

• A Snyk policy (.snyk) file, with updated settings.

Vulnerabilities that will be fixed

With a Snyk patch:

• npm:tunnel-agent:20170305

You can read more about Snyk's upgrade and patch logic in Snyk's documentation.

Check the changes in this PR to ensure they won't cause issues with your project.

Stay secure, The Snyk team