tests: add missing b prefix in test python in test-issue2137.t
# skip-blame just a b prefix
Differential Revision: https://phab.mercurial-scm.org/D2539
--- a/tests/test-issue2137.t Thu Mar 01 20:44:38 2018 -0500
+++ b/tests/test-issue2137.t Thu Mar 01 21:17:58 2018 -0500
@@ -18,7 +18,7 @@
> tip1 = node.short(repo.changelog.tip())
> tip2 = node.short(repo.lookup(tip1))
> assert tip1 == tip2
- > ui.write('new tip: %s\n' % tip1)
+ > ui.write(b'new tip: %s\n' % tip1)
> return result
> repo.__class__ = wraprepo
>