roll: third_party/pigweed 85ff7d8..2054fe6 (2 commits)

2054fe6:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/329172 pw_i2c_mcuxpresso: Acquire / release clock_tree element dynamically
b40327a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/328072 pw_build: Support configurable pypi repos

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 85ff7d8715ad7b..2054fe68283557
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8701733209045924129
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I0e91e0a674fc2dcf9fbb54ab1490330e1b26abb7
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/329915
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 85ff7d8..2054fe6 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 85ff7d8715ad7bcff4a1286f2d2d2139cbe11291
+Subproject commit 2054fe6828355713f210833f07d7f24c8fd48c82