Coding Standards: Improve the readability of `get_the_modified_author()`.

Props promz.
Fixes #44951.


Built from https://develop.svn.wordpress.org/trunk@44461


git-svn-id: http://core.svn.wordpress.org/trunk@44292 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/author-template.php

@@ -88,7 +88,9 @@ function the_author( $deprecated = '', $deprecated_echo = true ) {
  * @return string|void The author's display name.
  */
 function get_the_modified_author() {
-	if ( $last_id = get_post_meta( get_post()->ID, '_edit_last', true ) ) {
+	$last_id = get_post_meta( get_post()->ID, '_edit_last', true );
+
+	if ( $last_id ) {
 		$last_user = get_userdata( $last_id );
 
 		/**

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.1-alpha-44460';
+$wp_version = '5.1-alpha-44461';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.