Update infra deps

Picks up changes from https://skia-review.googlesource.com/c/buildbot/+/291319
to unbreak skottie.skia.org etc

Change-Id: Icfaf27de6e45df03b78c0a1a9cf065a6580dcc0d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/291436
Reviewed-by: Kevin Lubick <kjlubick@google.com>
diff --git a/go.sum b/go.sum
index 8fa5b84..0c79bfd 100644
--- a/go.sum
+++ b/go.sum
@@ -890,6 +890,8 @@
 go.skia.org/infra v0.0.0-20200519192145-3e17804945b5/go.mod h1:TrfsolBfPGSzcdhyDUunXeiiib2qh8QdR03x0e2DDvY=
 go.skia.org/infra v0.0.0-20200521012806-adfecbf4d12b h1:1/XcccQg9+H2mnXdngmy9S9gqwVQGbctktDXRWq55C4=
 go.skia.org/infra v0.0.0-20200521012806-adfecbf4d12b/go.mod h1:TrfsolBfPGSzcdhyDUunXeiiib2qh8QdR03x0e2DDvY=
+go.skia.org/infra v0.0.0-20200521174639-5a4c3706743c h1:0w6wK5H9yJFYubuABdlN0mm/fYF5+16ZC27bh2JII9s=
+go.skia.org/infra v0.0.0-20200521174639-5a4c3706743c/go.mod h1:TrfsolBfPGSzcdhyDUunXeiiib2qh8QdR03x0e2DDvY=
 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=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=