Options: Pass the `$passed_default` parameter to the `default_option_{$option}` filter in `add_option()`.

This was missed in [38910].

Merge of [39382] to the 4.7 branch.

Props joehoyle, lucasstark.
See #38176, #38930.
Built from https://develop.svn.wordpress.org/branches/4.7@39383


git-svn-id: http://core.svn.wordpress.org/branches/4.7@39323 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/option.php

@@ -421,7 +421,7 @@ function add_option( $option, $value = '', $deprecated = '', $autoload = 'yes' )
 	$notoptions = wp_cache_get( 'notoptions', 'options' );
 	if ( !is_array( $notoptions ) || !isset( $notoptions[$option] ) )
 		/** This filter is documented in wp-includes/option.php */
-		if ( apply_filters( 'default_option_' . $option, false, $option ) !== get_option( $option ) )
+		if ( apply_filters( 'default_option_' . $option, false, $option, false ) !== get_option( $option ) )
 			return false;
 
 	$serialized_value = maybe_serialize( $value );

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-RC1-39381';
+$wp_version = '4.7-RC1-39383';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.