Remove 'mail' as it 'standard', not 'laser'

servers/slapd/schema/internet_mail.at.conf

@@ -31,13 +31,6 @@
 #
 # ----------------------FORMAL DESCRIPTION-----------------
 #
-# OID		0.9.2342.19200300.100.1.3
-# NAME		'mail'
-# DESC		'RFC 822 email address of this recipient'
-# EQUALITY	caseIgnoreIA5Match
-# SYNTAX	'1.3.6.1.4.1.1466.115.121.1.26{256}' SINGLE-VALUE
-#
-#
 # OID		2.16.840.1.113730.3.1.13
 # NAME		'mailAlternateAddress'
 # DESC		'alternate RFC 822 email address of this recipient'
@@ -65,7 +58,6 @@
 
 
 
-attribute	mail			cis
 attribute	mailAlternateAddress	cis
 attribute	mailHost		cis
 attribute	mailRoutingAddress	cis