add: - 'mail.smtp.user' and 'mail.smtp.password' in 'service.properties' file (commented out).

SVN: 5679

integration-tests/templates/etlserver-all/etc/service.properties

@@ -19,6 +19,8 @@ password = <change this>
 # SMTP properties (must start with 'mail' to be considered). 
 mail.smtp.host = mail.ethz.ch
 # mail.from = etlserver@localhost
+# mail.smtp.user = 
+# mail.smtp.password = 
 
 # Maximum number of retries if renaming failed.
 # renaming.failure.max-retries = 12