.eslintrc: enable es6's spread
This came up in https://github.com/nodejs/node/pull/5020#discussion_r51395940. This patch basically enables spread option so that eslint will be happy.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This came up in https://github.com/nodejs/node/pull/5020#discussion_r51395940. This patch basically enables spread option so that eslint will be happy.