Coding Standards: Fix the Squiz.PHP.DisallowMultipleAssignments violations in wp-admin.

See #47632.



git-svn-id: https://develop.svn.wordpress.org/trunk@45583 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/includes/comment.php

@@ -104,7 +104,8 @@ function edit_comment() {
  * @return WP_Comment|false Comment if found. False on failure.
  */
 function get_comment_to_edit( $id ) {
-	if ( ! $comment = get_comment( $id ) ) {
+	$comment = get_comment( $id );
+	if ( ! $comment ) {
 		return false;
 	}