Enhance VFS rename op to rename AppleDouble file

[Frank Lahm]

2011/9/21 Volker Lendecke <Volker.Lendecke at sernet.de>:
> On Wed, Sep 21, 2011 at 09:48:54AM +0200, Frank Lahm wrote:
>> 2011/8/24 Frank Lahm <franklahm at googlemail.com>:
>> > wanted to bring this to your attention:
>> > <https://bugzilla.samba.org/show_bug.cgi?id=8398>
>>
>> any additional comments here ? Anything preventing a commit ? Thanks!
>
> Well, the become_root() as far as I can see is still in.

Ok, as I'm not receiving direct response to my reasoning in the bug
report, I've modified the patch to call rename without becoming root.

> This might be a reason not to put this patch in.

Thanks for taking time.

Best!
-f