[issue227] hg add broken on Windows

[Vadim Gelfer]

On 5/3/06, Manpreet Singh <mercurial-bugs at selenic.com> wrote:

> AttributeError: 'module' object has no attribute 'samestat'

i have put fix in crew. os.path.samestat does not exist on windows.
test it is trying to do is not possible since on windows,
os.stat(...).st_ino is always 0.