Coding Standards: Remove unreachable break statement after exit in switch.

This resolves static analysis warnings about an unreachable statement. 

Developed in WordPress/wordpress-develop#8956

Follow-up to [41131].

Props justlevine, johnbillion.
See #64238.

Built from https://develop.svn.wordpress.org/trunk@61303


git-svn-id: https://core.svn.wordpress.org/trunk@60615 1a063a9b-81f0-0310-95a4-ce76da25c4cd

Author: westonruter

wp-admin/network/sites.php

@@ -240,7 +240,7 @@
 								<?php
 								require_once ABSPATH . 'wp-admin/admin-footer.php';
 								exit;
-							break;
+							// By exiting, there's no longer a switch to break out of.
 
 							case 'spam':
 							case 'notspam':

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '7.0-alpha-61302';
+$wp_version = '7.0-alpha-61303';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.