secur32: Fix off-by-one error in converting the password to unicode.

[Kai Blin]

---
This made the off-by-one error from my previous commit go unnoticed until I
tried with Outlook.

 dlls/secur32/ntlm.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
-------------- next part --------------
A non-text attachment was scrubbed...
Name: ea390a46e99f4efc0f3064875193e20acacb453b.diff
Type: text/x-patch
Size: 889 bytes
Desc: not available
Url : http://www.winehq.org/pipermail/wine-patches/attachments/20070124/5c05f4ef/ea390a46e99f4efc0f3064875193e20acacb453b-0001.bin