Multisite: Use correct types in `get_sites()` during network upgrade.

`spam`, `deleted`, and `archived` query args should be integers, not strings.

Props ocean90.
See #37823.

Built from https://develop.svn.wordpress.org/trunk@38819


git-svn-id: http://core.svn.wordpress.org/trunk@38762 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/network/upgrade.php

@@ -53,9 +53,9 @@ switch ( $action ) {
 		}
 
 		$site_ids = get_sites( array(
-			'spam'       => '0',
-			'deleted'    => '0',
-			'archived'   => '0',
+			'spam'       => 0,
+			'deleted'    => 0,
+			'archived'   => 0,
 			'network_id' => get_current_network_id(),
 			'number'     => 5,
 			'offset'     => $n,

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-alpha-38818';
+$wp_version = '4.7-alpha-38819';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.