D5287: py3: use node.hex(m.digest()) instead of m.hexdigest()

[Yuya Nishihara]

> diff --git a/hgext/remotefilelog/basepack.py b/hgext/remotefilelog/basepack.py
> --- a/hgext/remotefilelog/basepack.py
> +++ b/hgext/remotefilelog/basepack.py
> @@ -10,6 +10,7 @@
>  
>  from mercurial.i18n import _
>  from mercurial import (
> +    node,

hgext/remotefilelog/basepack.py:472: import 'node' from line 12 shadowed by loop variable