Docs: Remove @staticvar tags from core.

The tag was supported in phpDocumentor 1.x, but is no longer supported in 2.x and 3.x.

Usage of static variables is considered an internal implementation detail and has no information value for someone reading the docs.

Props alishanvr, jrf.
Fixes #50426.
Built from https://develop.svn.wordpress.org/trunk@48109


git-svn-id: http://core.svn.wordpress.org/trunk@47878 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/revision.php

@@ -14,8 +14,6 @@
  * @since 4.5.0 The optional `$autosave` parameter was deprecated and renamed to `$deprecated`.
  * @access private
  *
- * @staticvar array $fields
- *
  * @param array|WP_Post $post       Optional. A post array or a WP_Post object being processed
  *                                  for insertion as a post revision. Default empty array.
  * @param bool          $deprecated Not used.