roll: recipes_version.txt bisector: Don't query gitiles unless necessary

Still hitting gitiles quota in
http://ci.chromium.org/b/8720591007951147153.

Original-Bug: b/402466085, b/401921575
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/infra/recipes/+/274941
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Original-Revision: 9524c22dda87ed840e685ec0477a4873ceaeacd3
GitOrigin-RevId: b38d3c7c4302e0aa6c8a904e0ee6d1b86890fad4
Change-Id: I41e3766040c79d2f0f5474e9d065364b72b5fb20
diff --git a/recipes_version.txt b/recipes_version.txt
index 7847fe4..f6175d4 100644
--- a/recipes_version.txt
+++ b/recipes_version.txt
@@ -1 +1 @@
-e379e81601cdecd805ee3676e5907e3ae3b4357d
+9524c22dda87ed840e685ec0477a4873ceaeacd3