Update Go Deps

Change-Id: I4bfaab405f30878b43452beb0cdc3beab7209166
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/284417
Reviewed-by: <skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com>
Commit-Queue: <skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com>

go.mod

@@ -21,7 +21,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/procfs v0.0.11 // indirect
 	github.com/rogpeppe/go-internal v1.5.0 // indirect
-	go.chromium.org/luci v0.0.0-20200417231654-5db2675be061 // indirect
+	go.chromium.org/luci v0.0.0-20200418063746-526e5c25d500 // indirect
 	go.skia.org/infra v0.0.0-20200417192817-9674a1d16a82
 	golang.org/x/crypto v0.0.0-20200414173820-0848c9571904 // indirect
 	golang.org/x/exp v0.0.0-20200228211341-fcea875c7e85 // indirect

go.sum

@@ -922,6 +922,8 @@ go.chromium.org/luci v0.0.0-20200417013352-a0ea2a381d44 h1:rk+Ch7lst/sQcKEVQiDux
 go.chromium.org/luci v0.0.0-20200417013352-a0ea2a381d44/go.mod h1:MIQewVTLvOvc0UioV0JNqTNO/RspKFS0XEeoKrOxsdM=
 go.chromium.org/luci v0.0.0-20200417231654-5db2675be061 h1:3Xb+iKDytflueTmt4DJXP8WIKM3Yn/vo+obLxaHadww=
 go.chromium.org/luci v0.0.0-20200417231654-5db2675be061/go.mod h1:MIQewVTLvOvc0UioV0JNqTNO/RspKFS0XEeoKrOxsdM=
+go.chromium.org/luci v0.0.0-20200418063746-526e5c25d500 h1:nVlcfYPhBYuZwoFSbVMcxUwW8tZ+9Md6YnlsdcmKJoQ=
+go.chromium.org/luci v0.0.0-20200418063746-526e5c25d500/go.mod h1:MIQewVTLvOvc0UioV0JNqTNO/RspKFS0XEeoKrOxsdM=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.mongodb.org/mongo-driver v1.1.0/go.mod h1:u7ryQJ+DOzQmeO7zB6MHyr8jkEQvC8vH7qLUO4lqsUM=
 go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=