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.

git-svn-id: https://develop.svn.wordpress.org/trunk@48109 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/ms-functions.php

@@ -1929,7 +1929,6 @@ function wpmu_log_new_registrations( $blog_id, $user_id ) {
  * @see term_id_filter
  *
  * @global wpdb $wpdb WordPress database abstraction object.
- * @staticvar int $global_terms_recurse
  *
  * @param int    $term_id    An ID for a term on the current blog.
  * @param string $deprecated Not used.
@@ -2318,8 +2317,6 @@ Thanks!
  *
  * @since 2.8.5
  *
- * @staticvar bool $forced_content
- *
  * @param bool $force
  * @return bool True if forced, false if not forced.
  */