Fixed error: typo in function name

Mistyped the new Email::isvalidFormat() function

Updates #377

Author: inghamn

crm/src/Application/Models/Person.php

@@ -473,7 +473,7 @@ public function sendNotification($message, $subject=null, $replyTo=null)
             $mail->setFrom('no-reply@'.BASE_HOST, APPLICATION_NAME);
 
             foreach ($this->getNotificationEmails() as $email) {
-                if (Email::isValidEmail($email->getEmail())) {
+                if (Email::isValidFormat($email->getEmail())) {
                     $mail->addAddress($email->getEmail());
                     $mail->send();
                 }