Actually use the smtp port from settings

fix #4003

couchpotato/core/notifications/email_.py

@@ -42,7 +42,7 @@ class Email(Notification):
             # Open the SMTP connection, via SSL if requested
             log.debug("Connecting to host %s on port %s" % (smtp_server, smtp_port))
             log.debug("SMTP over SSL %s", ("enabled" if ssl == 1 else "disabled"))
-            mailserver = smtplib.SMTP_SSL(smtp_server) if ssl == 1 else smtplib.SMTP(smtp_server)
+            mailserver = smtplib.SMTP_SSL(smtp_server, smtp_port) if ssl == 1 else smtplib.SMTP(smtp_server, smtp_port)
 
             if starttls:
                 log.debug("Using StartTLS to initiate the connection with the SMTP server")