Bump github.com/sirupsen/logrus from 1.4.1 to 1.4.2

[dependabot-preview[bot]]

Bumps github.com/sirupsen/logrus from 1.4.1 to 1.4.2.

Changelog

Sourced from github.com/sirupsen/logrus's changelog.

1.4.2

• Fixes build break for plan9, nacl, solaris

Commits

• 839c75f Release 1.4.2
• cfb9d25 Merge pull request #969 from sirupsen/plan9_build
• 744fc4c fix build break for plan9
• e0108d9 Merge pull request #966 from nlepage/feature/nacl
• f2849a8 add full cross compilation in travis (#963)
• 1bc909a Add a checkTerminal for nacl to support running on play.golang.org
• f0375eb Merge pull request #961 from sirupsen/ci_build_matrix
• 1a601d2 remove go 1.10 from ci build matrix
• 5521996 Update x/sys/unix to fix AIX support
• 9b3cdde Merge pull request #946 from sirupsen/solaris_build
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot ignore this [patch|minor|major] version will close this PR and stop Dependabot creating any more for this minor/major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
• @dependabot use these labels will set the current labels as the default for future PRs for this repo and language
• @dependabot use these reviewers will set the current reviewers as the default for future PRs for this repo and language
• @dependabot use these assignees will set the current assignees as the default for future PRs for this repo and language
• @dependabot use this milestone will set the current milestone as the default for future PRs for this repo and language
• @dependabot badge me will comment on this PR with code to add a "Dependabot enabled" badge to your readme

Additionally, you can set the following in your Dependabot dashboard:

• Update frequency (including time of day and day of week)
• Automerge options (never/patch/minor, and dev/runtime dependencies)
• Pull request limits (per update run and/or open at any time)
• Out-of-range updates (receive only lockfile updates, if desired)
• Security updates (receive only security updates, if desired)

Finally, you can contact us by mentioning @dependabot.

---