Fix ldif to work with ldapmodify in openldap-2.4.x

It seems that in openldap-2.4.x ldapmodify has gotten somewhat
more picky about the ldif it accepts. See here for more details:

  https://bugzilla.redhat.com/422251

Not sure whether ldapmodify will be fixed, but for now just
fix the ldif.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>

ipa-server/ipa-install/share/bootstrap-template.ldif

@@ -2,6 +2,8 @@ dn: $SUFFIX
 changetype: modify
 add: objectClass
 objectClass: pilotObject
+-
+add: info
 info: IPA V1.0
 
 dn: cn=accounts,$SUFFIX

ipa-server/ipa-install/share/referint-conf.ldif

@@ -2,6 +2,10 @@ dn: cn=referential integrity postoperation,cn=plugins,cn=config
 changetype: modify
 replace: nsslapd-pluginenabled
 nsslapd-pluginenabled: on
+-
+add: nsslapd-pluginArg7
 nsslapd-pluginArg7: manager
+-
+add: nsslapd-pluginArg8
 nsslapd-pluginArg8: secretary