Revert "util: change %o depth default"

This reverts commit 8f15309.

PR-URL: #20017
Refs: #17907
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>

doc/api/util.md

@@ -183,9 +183,6 @@ property take precedence over `--trace-deprecation` and
 <!-- YAML
 added: v0.5.3
 changes:
- - version: REPLACEME
- pr-url: https://github.com/nodejs/node/pull/17907
- description: The `%o` specifiers `depth` option is now set to `Infinity`.
  - version: v8.4.0
  pr-url: https://github.com/nodejs/node/pull/14558
  description: The `%o` and `%O` specifiers are supported now.

lib/util.js

@@ -217,7 +217,8 @@ function formatWithOptions(inspectOptions, f) {
  {
  const opts = Object.assign({}, inspectOptions, {
  showHidden: true,
- showProxy: true
+ showProxy: true,
+ depth: 4
  });
  tempStr = inspect(arguments[a++], opts);
  break;