rust-dirstatemap: temporarily use `from_v1_data` in `addfile`

We are about to change the `__init__` for `DirstateItem`. To make the
transition easier, we move existing caller to `DirstateItem.from_v1_data`.

The Rust dirstate map will need an overall once the durst settle anyway.

Differential Revision: https://phab.mercurial-scm.org/D11319

mercurial/dirstatemap.py

@@ -615,7 +615,7 b' if rustmod is not None:'
                 )
             elif (p1_tracked or p2_tracked) and not wc_tracked:
                 # XXX might be merged and removed ?
-                self[filename] = DirstateItem(b'r', 0, 0, 0)
+                self[filename] = DirstateItem.from_v1_data(b'r', 0, 0, 0)
                 self.nonnormalset.add(filename)
             elif clean_p2 and wc_tracked:
                 if p1_tracked or self.get(filename) is not None: