Remove redundant cleanup of PHPMailer addresses in wp_mail().

props bananastalktome.
fixes #25789.
Built from https://develop.svn.wordpress.org/trunk@26121


git-svn-id: http://core.svn.wordpress.org/trunk@26033 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/pluggable.php

@@ -306,11 +306,8 @@ function wp_mail( $to, $subject, $message, $headers = '', $attachments = array()
 	}
 
 	// Empty out the values that may be set
-	$phpmailer->ClearAddresses();
 	$phpmailer->ClearAllRecipients();
 	$phpmailer->ClearAttachments();
-	$phpmailer->ClearBCCs();
-	$phpmailer->ClearCCs();
 	$phpmailer->ClearCustomHeaders();
 	$phpmailer->ClearReplyTos();