Bump travis from 1.10.0 to 1.11.0
Bump travis from 1.10.0 to 1.11.0

Bumps [travis](https://github.com/travis-ci/travis.rb) from 1.10.0 to 1.11.0.
- [Release notes](https://github.com/travis-ci/travis.rb/releases)
- [Commits](https://github.com/travis-ci/travis.rb/compare/v1.10.0...v1.11.0)

---
updated-dependencies:
- dependency-name: travis
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
proinsias/nameshark_vcard,proinsias/nameshark_vcard,proinsias/nameshark-vcard,proinsias/nameshark-vcard,proinsias/nameshark-vcard