tests: avoid repr in test-bundle2-format.t
We don't *really* need it here, and it was making Python 3 harder.
--- a/tests/test-bundle2-format.t Mon Sep 18 14:04:05 2017 -0400
+++ b/tests/test-bundle2-format.t Mon Sep 18 14:19:47 2017 -0400
@@ -68,9 +68,9 @@
> else:
> op.ui.write(b'debugreply: capabilities:\n')
> for cap in sorted(op.reply.capabilities):
- > op.ui.write(b'debugreply: %r\n' % cap)
+ > op.ui.write(b"debugreply: '%s'\n" % cap)
> for val in op.reply.capabilities[cap]:
- > op.ui.write(b'debugreply: %r\n' % val)
+ > op.ui.write(b"debugreply: '%s'\n" % val)
>
> @command(b'bundle2',
> [(b'', b'param', [], b'stream level parameter'),