Dashboard: Do not show "Search Engines Discouraged" text when the `blog_public` option is not set.

Search engines are only discouraged from indexing the site when the option is explicitly set to `0`.

Fixes #34860.
Built from https://develop.svn.wordpress.org/trunk@35873


git-svn-id: http://core.svn.wordpress.org/trunk@35837 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/dashboard.php

@@ -293,7 +293,7 @@ function wp_dashboard_right_now() {
 	update_right_now_message();
 
 	// Check if search engines are asked not to index this site.
-	if ( ! is_network_admin() && ! is_user_admin() && current_user_can( 'manage_options' ) && '1' != get_option( 'blog_public' ) ) {
+	if ( ! is_network_admin() && ! is_user_admin() && current_user_can( 'manage_options' ) && '0' == get_option( 'blog_public' ) ) {
 
 		/**
 		 * Filter the link title attribute for the 'Search Engines Discouraged'

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-35872';
+$wp_version = '4.5-alpha-35873';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.