tools: update ESLint to 4.2.0

ESLint 4.2.0 contains a fix for a bug that is blocking us from moving to
the non-legacy stricter indentation linting. Update to 4.2.0 to remove
the blocking issue.

Backport-PR-URL: https://github.com/nodejs/node/pull/14859
PR-URL: https://github.com/nodejs/node/pull/14155
Ref: https://github.com/eslint/eslint/issues/8882
Ref: https://github.com/eslint/eslint/pull/8885
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/tools/eslint/node_modules/json-schema-traverse/.eslintrc.yml b/tools/eslint/node_modules/json-schema-traverse/.eslintrc.yml
new file mode 100644
index 0000000000..ab1762da9c
--- /dev/null
+++ b/tools/eslint/node_modules/json-schema-traverse/.eslintrc.yml
@@ -0,0 +1,27 @@
+extends: eslint:recommended
+env:
+  node: true
+  browser: true
+rules:
+  block-scoped-var: 2
+  complexity: [2, 13]
+  curly: [2, multi-or-nest, consistent]
+  dot-location: [2, property]
+  dot-notation: 2
+  indent: [2, 2, SwitchCase: 1]
+  linebreak-style: [2, unix]
+  new-cap: 2
+  no-console: [2, allow: [warn, error]]
+  no-else-return: 2
+  no-eq-null: 2
+  no-fallthrough: 2
+  no-invalid-this: 2
+  no-return-assign: 2
+  no-shadow: 1
+  no-trailing-spaces: 2
+  no-use-before-define: [2, nofunc]
+  quotes: [2, single, avoid-escape]
+  semi: [2, always]
+  strict: [2, global]
+  valid-jsdoc: [2, requireReturn: false]
+  no-control-regex: 0