Update buildbot repo to deploy debugger changes

Change-Id: I94c59b75f610e96753b0282f8e0fa1ad44e13e36
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/343438
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Nathaniel Nifong <nifong@google.com>
diff --git a/go.sum b/go.sum
index 9d90f07..fd55fdb 100644
--- a/go.sum
+++ b/go.sum
@@ -1542,6 +1542,8 @@
 go.skia.org/infra v0.0.0-20201207203943-872c83842f7f/go.mod h1:Y9eqtwoOyMrt8v6BhHkKeowb5NtwW0QS7acq62C5hYA=
 go.skia.org/infra v0.0.0-20201208190233-5ff1df349fce h1:33k5qh7TbSOoR7v66BL0mXem4dgepFY/aEbhWDoNUA8=
 go.skia.org/infra v0.0.0-20201208190233-5ff1df349fce/go.mod h1:Y9eqtwoOyMrt8v6BhHkKeowb5NtwW0QS7acq62C5hYA=
+go.skia.org/infra v0.0.0-20201211124251-12d4265d9508 h1:e4OP3bMRuV6rzu+/glC/qjuij9IZHofdn3ybaan0aS0=
+go.skia.org/infra v0.0.0-20201211124251-12d4265d9508/go.mod h1:7t8Lju542R6/LHj4Swn4cGWHPYylIAQPGeS5V0fpFPU=
 go.starlark.net v0.0.0-20201118183435-e55f603d8c79/go.mod h1:5YFcFnRptTN+41758c2bMPiqpGg4zBfYji1IQz8wNFk=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=