roll: rbe-client

From: git_revision:b4551962f5aa902a5983db2ccf065259ad9f1e81
To: git_revision:bbfff8b0a8701cebd503d961c99e9587605b19e2

CQ-Do-Not-Cancel-Tryjobs: true
Roller-URL: https://ci.chromium.org/b/8850252197427377168
Cq-Cl-Tag: roller-builder:rbe-client-roller
Cq-Cl-Tag: roller-bid:8850252197427377168
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I8ffdc5a55509fdfdab8cffb5947812444bec7353
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/40540
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 9932671..264e86d 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:b4551962f5aa902a5983db2ccf065259ad9f1e81"
+      "git_revision:bbfff8b0a8701cebd503d961c99e9587605b19e2"
     ]
   },
   {