install: We do not need a ldap password anymore

Our new ipa-kdb driver access ldap via ldapi:// and EXTERNAL auth and doesn't
need a bind password anymore.

Fixes: https://fedorahosted.org/freeipa/ticket/1743

install/tools/ipa-replica-install

@@ -129,7 +129,6 @@ def install_replica_ds(config):
 
 def install_krb(config, setup_pkinit=False):
     krb = krbinstance.KrbInstance()
-    ldappwd_filename = config.dir + "/ldappwd"
     kpasswd_filename = config.dir + "/kpasswd.keytab"
 
     #pkinit files
@@ -141,7 +140,7 @@ def install_krb(config, setup_pkinit=False):
     krb.create_replica(config.realm_name,
                        config.master_host_name, config.host_name,
                        config.domain_name, config.dirman_password,
-                       ldappwd_filename, kpasswd_filename,
+                       kpasswd_filename,
                        setup_pkinit, pkcs12_info)
 
 def install_ca_cert(config):