Don't change PHPMailer core just modify public charset object-var, refs #1117

Signed-off-by: Arnold Bechtoldt <mail@arnoldbechtoldt.com>

lib/classes/phpmailer/class.PHPMailer.php

@@ -56,7 +56,7 @@ class PHPMailer {
    * Sets the CharSet of the message.
    * @var string
    */
-  public $CharSet           = 'UTF-8';
+  public $CharSet           = 'iso-8859-1';
 
   /**
    * Sets the Content-type of the message.

lib/init.php

@@ -500,6 +500,8 @@ if($page == '')
  * Initialize the mailingsystem
  */
 $mail = new PHPMailer(true);
+$mail->CharSet = "UTF-8";
+
 if(PHPMailer::ValidateAddress($settings['panel']['adminmail']) !== false)
 {
 	// set return-to address and custom sender-name, see #76