Add `wp_load_translations_early()` to `wpdb::check_connection()`.

Fixes #29306. See #34216.
Built from https://develop.svn.wordpress.org/trunk@34943


git-svn-id: http://core.svn.wordpress.org/trunk@34908 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34942';
+$wp_version = '4.4-alpha-34943';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

wp-includes/wp-db.php

@@ -1633,6 +1633,8 @@ class wpdb {
 			return false;
 		}
 
+		wp_load_translations_early();
+
 		$message = '<h1>' . __( 'Error reconnecting to the database' ) . "</h1>\n";
 
 		$message .= '<p>' . sprintf(