[PATCH] Fix pwdLastSet behaviour in regards to Windows

[adrianc at catalyst.net.nz]

On 2016-01-18 10:00, adrianc at catalyst.net.nz wrote:
> Here's a patch for fixing 
> https://bugzilla.samba.org/show_bug.cgi?id=9654

Have to note that while the link states that Windows throws errors for 
other values than 0 and -1, I didn't emulate that as doing so 
significantly breaks existing infrastructure. I am investigating this.