Remove `error` from the query variables when cleaning up a URL in `wp_admin_canonical_url()`.

Fixes #32847

Built from https://develop.svn.wordpress.org/trunk@33770


git-svn-id: http://core.svn.wordpress.org/trunk@33738 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/misc.php

@@ -872,6 +872,7 @@ function wp_admin_canonical_url() {
 		'deleted', 'trashed', 'untrashed',
 		'enabled', 'disabled', 'skipped',
 		'spammed', 'unspammed',
+		'error',
 	);
 
 	/**

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-33769';
+$wp_version = '4.4-alpha-33770';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.