revset: use %d to turn an int into a bytestr

Differential Revision: https://phab.mercurial-scm.org/D2557

mercurial/revset.py

@@ -2061,7 +2061,7 b' def _orderedlist(repo, subset, x):'
         try:
             # fast path for integer revision
             r = int(t)
-            if str(r) != t or r not in cl:
+            if ('%d' % r) != t or r not in cl:
                 raise ValueError
             revs = [r]
         except ValueError: