Fixes: #5267 Incompatibility between recovery password and user-reminder

adding missing , after ou in include/functions.inc
Signed-off-by: Benoit Mortier <benoit.mortier@opensides.be>

include/functions.inc

@@ -1287,7 +1287,7 @@ function get_ou($name)
     'fusiondirectoryRDN'      => 'ou=fusiondirectory,',
     'lockRDN'                 => 'ou=locks,',
     'tokenRDN'                => 'ou=tokens,',
-    'fdReminderTokenRDN'      => 'ou=reminder',
+    'fdReminderTokenRDN'      => 'ou=reminder,',
     'roleRDN'                 => 'ou=roles,',
     'ogroupRDN'               => 'ou=groups,',
     'applicationRDN'          => 'ou=apps,',