Update to patch version of greenlet wheel.

Change-Id: I158be7cf51f804be06d880c574a16a73f44fd88a
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/recipes-py/+/3180145
Reviewed-by: Robbie Iannucci <iannucci@chromium.org>
Commit-Queue: Brian Ryner <bryner@google.com>
diff --git a/.vpython3 b/.vpython3
index 0ca1644..5d231af 100755
--- a/.vpython3
+++ b/.vpython3
@@ -68,7 +68,7 @@
 >
 wheel: <
   name: "infra/python/wheels/greenlet/${vpython_platform}"
-  version: "version:0.4.15"
+  version: "version:0.4.15.chromium.1"
 >
 wheel: <
   name: "infra/python/wheels/cffi/${vpython_platform}"
diff --git a/.vpython3_dev b/.vpython3_dev
index da9ff69..2ec3199 100644
--- a/.vpython3_dev
+++ b/.vpython3_dev
@@ -57,7 +57,7 @@
 >
 wheel: <
   name: "infra/python/wheels/greenlet/${vpython_platform}"
-  version: "version:0.4.15"
+  version: "version:0.4.15.chromium.1"
 >
 wheel: <
   name: "infra/python/wheels/cffi/${vpython_platform}"