Remove working directory for bind-dyndb-ldap plugin.

The working directory will be provided directly
by bind-dyndb-ldap package.

This partially reverts commit 689382dc83.

https://fedorahosted.org/freeipa/ticket/3967

ipaserver/install/bindinstance.py

@@ -22,7 +22,6 @@ import os
 import pwd
 import netaddr
 import re
-import errno
 
 import ldap
 
@@ -510,16 +509,6 @@ class BindInstance(service.Service):
         os.close(bind_fd)
         print "Sample zone file for bind has been created in "+bind_name
 
-    def create_dir(self, path, mode):
-        try:
-            os.makedirs(path, mode)
-        except OSError as e:
-            if e.errno != errno.EEXIST:
-                raise e
-
-        pent = pwd.getpwnam(self.named_user or 'named')
-        os.chown(path, pent.pw_uid, pent.pw_gid)
-
     def create_instance(self):
 
         try:
@@ -530,8 +519,6 @@ class BindInstance(service.Service):
         # get a connection to the DS
         self.ldap_connect()
 
-        self.create_dir('/var/named/ipa', 0700)
-
         if installutils.record_in_hosts(self.ip_address, self.fqdn) is None:
             installutils.add_record_to_hosts(self.ip_address, self.fqdn)