Multisite: Remove unused `site_count` property from `WP_Site_Query`.

Related: [37837].

Props flixos90.
See #35791.

Built from https://develop.svn.wordpress.org/trunk@37875


git-svn-id: http://core.svn.wordpress.org/trunk@37816 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-site-query.php

@@ -282,8 +282,6 @@ class WP_Site_Query {
 
 		$site_ids = array_map( 'intval', $site_ids );
 
-		$this->site_count = count( $this->sites );
-
 		if ( 'ids' == $this->query_vars['fields'] ) {
 			$this->sites = $site_ids;
 

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-alpha-37874';
+$wp_version = '4.6-alpha-37875';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.