streamclone: remove unnecessary test, pconvert names

mercurial/streamclone.py

@@ -79,8 +79,7 b' def stream_out(repo, fileobj):'
     entries = []
     total_bytes = 0
     for name, size in walkrepo(repo.spath):
-        if repo.decodefn:
-            name = repo.decodefn(name)
+        name = util.pconvert(repo.decodefn(name))
         entries.append((name, size))
         total_bytes += size
     repolock.release()