bundles/openldap: remove no longer required openldap schema

data/openldap/files/qzwiperson.schema

@@ -1,21 +0,0 @@
-attributetype ( 1.3.6.1.4.1.0.1
-        NAME 'externalMail'
-        DESC 'external mail address for communication outside the org'
-        EQUALITY caseIgnoreIA5Match
-        SUBSTR caseIgnoreIA5SubstringsMatch
-        SYNTAX 1.3.6.1.4.1.1466.115.121.1.26{128}
-        SINGLE-VALUE )
-
-objectclass ( 1.3.6.1.4.1.0.2
-        NAME 'qzwiperson'
-        DESC 'own object schema to add custom values'
-        SUP top
-        AUXILIARY
-        MUST  (cn $ sn $ uid $ externalMail)
-        MAY
-        ( displayName $ givenName $ homePhone $ homePostalAddress $
-        mail $ mobile $ o $ photo $ userCertificate $
-        x500uniqueIdentifier $ preferredLanguage $
-        userSMIMECertificate $ userPKCS12 $ userPassword $
-        telephoneNumber $ description ) )
-

nodes/qzwi.toml

@@ -57,7 +57,6 @@ backup = [
 ]
 schemas = [
   "openssh-lpk_openldap",
-  "qzwiperson",
 ]
 
 [metadata.ldap-frontend.template]