py3: convert opts back to bytes for status

mercurial/commands.py

@@ -4720,6 +4720,7 b' def status(ui, repo, *pats, **opts):'
     Returns 0 on success.
     """
 
+    opts = pycompat.byteskwargs(opts)
     revs = opts.get('rev')
     change = opts.get('change')