libcli/smb: fix smb2cli_ioctl*() against Windows 2008.

The subsections of [MS-SMB2] "3.2.5.14 Receiving an SMB2 IOCTL Response"
say the client should ignore the InputOffset/InputCount.

We do that only if we ask for max_input_length = 0.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=10232

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu Oct 31 01:16:10 CET 2013 on sn-devel-104
(cherry picked from commit 127fc670a39d15eaa3869045fca0287ba7df9efa)
s4-dns: dlz_bind9: Create dns-HOSTNAME account disabled

Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Fri Oct 25 00:39:21 CEST 2013 on sn-devel-104

(cherry picked from commit d3aee80928dc7ccde9441309bf946c2503f7714a)

Part of a fix for bug #9091 - When replicating DNS for bind9_dlz we need to
create the server-DNS account remotely.

Autobuild-User(v4-0-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-0-test): Thu Nov  7 10:43:12 CET 2013 on sn-devel-104