roll: pigweed, pw_toolchain: bazel: Re-enable platform-based flags

Original-Bug: b/301334234
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/234135

https://pigweed.googlesource.com/pigweed/pigweed
pigweed, pw_toolchain Rolled-Commits: 877c8f486a81493..54679d205e48883
Roller-URL: https://ci.chromium.org/b/8737499413218024993
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Id3fdefd26f45d0f5de5515da2e5ec6b76bf80342
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/234341
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>

MODULE.bazel

diff --git a/MODULE.bazel b/MODULE.bazel
index 0e9ace9..aa12f85 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -49,8 +49,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-09-07.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8737499807099172337.
-    commit = "877c8f486a81493b97251b15ae2723143f644513",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8737499413218024993.
+    commit = "54679d205e4888302ab24882e6fb64bf8ba964c6",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )
 
@@ -58,8 +58,8 @@
     module_name = "pw_toolchain",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-09-07.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8737499807099172337.
-    commit = "877c8f486a81493b97251b15ae2723143f644513",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8737499413218024993.
+    commit = "54679d205e4888302ab24882e6fb64bf8ba964c6",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
     strip_prefix = "pw_toolchain_bazel",
 )