remove documentation for bind_simple_unprotected

(which was axed log ago)

doc/man/man5/slapd.conf.5

@@ -219,14 +219,6 @@ disallow (default none).
 disables acceptance of anonymous bind requests.
 .B bind_simple
 disables simple (bind) authentication.
-.B bind_simple_unprotected
-disables simple (bind) authentication when confidentiality
-protection (e.g. TLS) is not in place.  The
-.B security
-directive's
-.B simple_bind
-option provides fine grain control over the confidentiality
-protection required for simple bind.
 .B bind_krbv4
 disables Kerberos V4 (bind) authentication.
 .B tls_2_anon

servers/slapd/slapd.conf

@@ -25,8 +25,6 @@ argsfile	%LOCALSTATEDIR%/slapd.args
 # Sample security restrictions
 #
 #   Disallow clear text exchange of passwords
-# disallow bind_simple_unprotected
-#
 #	Require integrity protection (prevent hijacking)
 #	Require 112-bit (3DES or better) encryption for updates
 #	Require 63-bit encryption for simple bind