DOCS-3355: comment out unused security options

Author: Sam Kleinman

source/reference/configuration-options.txt

@@ -155,13 +155,12 @@ Core Options
 
 .. include:: /includes/option/setting-conf-security.authorization.rst
 
-.. include:: /includes/option/setting-conf-security.authenticationMechanisms.rst
+.. Hide non-operative options pending SERVER-12892
 
-.. include:: /includes/option/setting-conf-security.enableLocalhostAuthBypass.rst
-
-.. include:: /includes/option/setting-conf-security.supportCompatibilityFormPrivilegeDocuments.rst
-
-.. include:: /includes/option/setting-conf-security.authSchemaVersion.rst
+   .. include: /includes/option/setting-conf-security.authenticationMechanisms.rst
+   .. include: /includes/option/setting-conf-security.authSchemaVersion.rst
+   .. include: /includes/option/setting-conf-security.enableLocalhostAuthBypass.rst
+   .. include: /includes/option/setting-conf-security.supportCompatibilityFormPrivilegeDocuments.rst
 
 .. include:: /includes/option/setting-conf-security.sasl.hostName.rst