Bump jshint from 2.11.2 to 2.12.0

Bumps [jshint](https://github.com/jshint/jshint) from 2.11.2 to 2.12.0.
- [Release notes](https://github.com/jshint/jshint/releases)
- [Changelog](https://github.com/jshint/jshint/blob/master/CHANGELOG.md)
- [Commits](jshint/jshint@2.11.2...2.12.0)

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

Author: dependabot-preview[bot]

package.json

@@ -38,7 +38,7 @@
     "babel6-plugin-strip-heimdall": "^6.0.1",
     "heimdalljs": "^0.3.2",
     "jscs": "^2.11.0",
-    "jshint": "^2.11.2",
+    "jshint": "^2.12.0",
     "mkdirp": "^0.5.1",
     "ora": "^3.4.0",
     "promise-map-series": "^0.2.2",

yarn.lock

@@ -1469,10 +1469,10 @@ jsesc@~0.5.0:
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-0.5.0.tgz#e7dee66e35d6fc16f710fe91d5cf69f70f08911d"
 
-jshint@^2.11.2:
-  version "2.11.2"
-  resolved "https://registry.yarnpkg.com/jshint/-/jshint-2.11.2.tgz#10388bf33e206f3c5162b6f8829f4f4f75b57ef6"
-  integrity sha512-3JfkI/3igmLYKVTEjglsaeUktOqZfgRM+nLL0AItmX5CV+PUOcVGmLBhhDjJ7pLPXsKYIkzMqFkN7avABmrj3g==
+jshint@^2.12.0:
+  version "2.12.0"
+  resolved "https://registry.yarnpkg.com/jshint/-/jshint-2.12.0.tgz#52e75bd058d587ef81a0e2f95e5cf18eb5dc5c37"
+  integrity sha512-TwuuaUDmra0JMkuqvqy+WGo2xGHSNjv1BA1nTIgtH2K5z1jHuAEeAgp7laaR+hLRmajRjcrM71+vByBDanCyYA==
   dependencies:
     cli "~1.0.0"
     console-browserify "1.1.x"