verify: remove pycompat.iteritems()

Differential Revision: https://phab.mercurial-scm.org/D12336

mercurial/verify.py

@@ -574,7 +574,7 b' class verifier(object):'
 
             # cross-check
             if f in filenodes:
-                fns = [(v, k) for k, v in pycompat.iteritems(filenodes[f])]
+                fns = [(v, k) for k, v in filenodes[f].items()]
                 for lr, node in sorted(fns):
                     msg = _(b"manifest refers to unknown revision %s")
                     self._err(lr, msg % short(node), f)