Pass the current post object to `'page_attributes_meta_box_template'` action added in [34340].

Props DrewAPicture.
Fixes #33625.
Built from https://develop.svn.wordpress.org/trunk@34350


git-svn-id: http://core.svn.wordpress.org/trunk@34314 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/meta-boxes.php

@@ -785,9 +785,10 @@ function page_attributes_meta_box($post) {
 	 *
 	 * @since 4.4.0
 	 *
-	 * @param string $template The template used for the current post.
+	 * @param string  $template The template used for the current post.
+	 * @param WP_Post $post     The current post.
 	 */
-	do_action( 'page_attributes_meta_box_template', $template );
+	do_action( 'page_attributes_meta_box_template', $template, $post );
 ?></p>
 <label class="screen-reader-text" for="page_template"><?php _e('Page Template') ?></label><select name="page_template" id="page_template">
 <?php

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34349';
+$wp_version = '4.4-alpha-34350';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.