fix method call

templates/mail/send_authentication_token.tt2.eml

 From: eduGAIN Access Check <[% from %]>
 To: [% to %]
-Subject: eduGAIN Access Check - [% lh.maketex("Test accounts request") %]
+Subject: eduGAIN Access Check - [% lh.maketext("Test accounts request") %]
 Content-type: text/plain; charset=UTF-8; format=flowed
 
-[% lh.maketex("This is an email challenge automatically sent to you by eduGAIN Access Check.") %]
-[% lh.maketex("Somebody with IP address [_1] has requested to create test accounts for eduGAIN Service Provider with entityID [_2].", sourceip, entityid) %]
-[% lh.maketex("The address [_1] is mentioned in the eduGAIN metadata as a contact for this Service Provider.", to) %]
+[% lh.maketext("This is an email challenge automatically sent to you by eduGAIN Access Check.") %]
+[% lh.maketext("Somebody with IP address [_1] has requested to create test accounts for eduGAIN Service Provider with entityID [_2].", sourceip, entityid) %]
+[% lh.maketext("The address [_1] is mentioned in the eduGAIN metadata as a contact for this Service Provider.", to) %]
 
-[% lh.maketex("To complete the creation of test accounts, paste the following validation token in the eduGAIN Access Check web form.") %]
+[% lh.maketext("To complete the creation of test accounts, paste the following validation token in the eduGAIN Access Check web form.") %]
 
-[% lh.maketex("Validation token:") %]  [% token %]
+[% lh.maketext("Validation token:") %]  [% token %]
 
 eduGAIN Access Check: [% app.url %]
 
-[% lh.maketex("If the creation of test accounts was not initiated by you or a fellow administrator for the above Service Provider, please forward this email and contact [_1] to inform them about a potential abuse of the eduGAIN Access Check service.", app.support_email) %]
+[% lh.maketext("If the creation of test accounts was not initiated by you or a fellow administrator for the above Service Provider, please forward this email and contact [_1] to inform them about a potential abuse of the eduGAIN Access Check service.", app.support_email) %]
 
-[% lh.maketex("Best Regards") %]
+[% lh.maketext("Best Regards") %]
 eduGAIN Access Check Bot