docs: update 8.5.0 changelog
The original changelog included incorrect information regarding the new perf_hooks api.
refs: https://github.com/nodejs/node/pull/15308#issuecomment-328874385
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
The original changelog included incorrect information regarding the new perf_hooks api.
refs: https://github.com/nodejs/node/pull/15308#issuecomment-328874385