roll: rbe-client

From: git_revision:3b3042c16accd40f0d3f7e40002f9ad2099cfe94
To: git_revision:b4551962f5aa902a5983db2ccf065259ad9f1e81

CQ-Do-Not-Cancel-Tryjobs: true
Roller-URL: https://ci.chromium.org/b/8850886375080134096
Cq-Cl-Tag: roller-builder:rbe-client-roller
Cq-Cl-Tag: roller-bid:8850886375080134096
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I7a3278c9b7a44a6bc9c1e04256442cf411abf1ee
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/39963
Reviewed-by: Pigweed Roller <pigweed-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json b/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json
index 3c9f487..9932671 100644
--- a/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json
+++ b/pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json
@@ -97,7 +97,7 @@
   {
     "path": "infra/rbe/client/${os=linux,windows}-${arch=amd64}",
     "tags": [
-      "git_revision:3b3042c16accd40f0d3f7e40002f9ad2099cfe94"
+      "git_revision:b4551962f5aa902a5983db2ccf065259ad9f1e81"
     ]
   },
   {