[roll third_party/pigweed] pw_presubmit: Remove old cmake_tests step

It's been replaced with cmake_clang.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/79561

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 4c26987003a2cda..1efc17b5264a19b
Roller-URL: https://ci.chromium.org/b/8824582569870422993
Cq-Cl-Tag: roller-builder:pigweed-sample-project-roller
Cq-Cl-Tag: roller-bid:8824582569870422993
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I1b6d91c9795495f0d62456c43465f033aa699dca
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/sample_project/+/79581
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 4c26987..1efc17b 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 4c26987003a2cda4d4f7bdf6a1c647192b842723
+Subproject commit 1efc17b5264a19b7aa8cbe4e3e7dfc5d1abcbe1a