Update dependency sprintf-js to v1.1.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
sprintf-js	1.0.3 -> 1.1.2

---

Release Notes

alexei/sprintf.js

### [`v1.1.2`](https://togithub.com/alexei/sprintf.js/blob/HEAD/CHANGELOG.md#​112-NOT-YET-RELEASED) [Compare Source](https://togithub.com/alexei/sprintf.js/compare/1.1.1...1.1.2) - Update Travis config to test on all LTE Node versions (i.e. 6+) - Reorganize README; add instructions re polyfills - Refactor the code - Upgrade dependencies - Fix minifying issue with missing semicolons - Configure .npmignore to reduce package size ### [`v1.1.1`](https://togithub.com/alexei/sprintf.js/blob/HEAD/CHANGELOG.md#​111-2017-05-29) [Compare Source](https://togithub.com/alexei/sprintf.js/compare/1.1.0...1.1.1) - This CHANGELOG - Various optimizations for modern browsers - Fix %g, %o, %x and %X specifiers - Use ESLint instead of JSHint - Add CONTRIBUTORS file ### [`v1.1.0`](https://togithub.com/alexei/sprintf.js/compare/1.0.3...1.1.0) [Compare Source](https://togithub.com/alexei/sprintf.js/compare/1.0.3...1.1.0)

---

Configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by WhiteSource Renovate. View repository job log here.