roll: third_party/pigweed Revert "pw_build: Add pw_copy_and_patch_file"

This reverts commit 4f8b0a26fdc1f709e8c9cb3367735767aa67b1e9.

Reason for revert: temporarily revert until patch available in internal repo.

Original change's description:
> pw_build: Add pw_copy_and_patch_file
>
> Adds the ability to patch a file during both a bazel and GN build
>
> Change-Id: I82e4f9e121fbf84b2d97ef25bc753363c4319a21
> Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237056
> Commit-Queue: Dave Roth <davidroth@google.com>
> Reviewed-by: Armando Montanez <amontanez@google.com>
> Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>

# Not skipping CQ checks because original CL landed > 1 day ago.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/239355
Original-Revision: 4eff319c3ab77b6996c3bd86d559100be2bc115c

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 279ab4a3554390..4eff319c3ab77b
Roller-URL: https://ci.chromium.org/b/8735161285632607665
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I15e57dd46f6358077245ce6469eff96a68570de4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/239474
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 279ab4a..4eff319 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 279ab4a35543900b62e674d14c2e663532ad5a18
+Subproject commit 4eff319c3ab77b6996c3bd86d559100be2bc115c