Bump eslint from 4.19.0 to 4.19.1

Bumps [eslint](https://github.com/eslint/eslint) from 4.19.0 to 4.19.1.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v4.19.0...v4.19.1)

Signed-off-by: dependabot[bot] <support@dependabot.com>

package.json

@@ -21,7 +21,7 @@
   },
   "devDependencies": {
     "coveralls": "^3.0.0",
-    "eslint": "^4.19.0",
+    "eslint": "^4.19.1",
     "prettier": "^1.11.1",
     "husky": "^0.14.3",
     "lint-staged": "^7.0.0",