test-dirstate-race: ensure that a isn't in the lookup set at the end
We're going to rely on this in upcoming patches.
--- a/tests/test-dirstate-race.t Sat Jun 10 14:07:31 2017 -0700
+++ b/tests/test-dirstate-race.t Sat Jun 10 14:07:31 2017 -0700
@@ -156,4 +156,4 @@
$ hg files
a
$ hg debugdirstate
- n * * * a (glob)
+ n 644 2 unset a