Fix to use ntlm (NTLM_TYPE1_FLAGS)

```
In ntlm there is no NTLM_TYPE1_FLAGS and those flags aren't needed in 
create_NTLM_NEGOTIATE_MESSAGE function.
```

Original issue reported on code.google.com by `marcos...@gmail.com` on 17 Jan 2013 at 12:19

Attachments:
- [HTTPNtlmAuthHandler.py.patch](https://storage.googleapis.com/google-code-attachments/python-ntlm/issue-37/comment-0/HTTPNtlmAuthHandler.py.patch)
