[roll third_party/pigweed] third_party: Add missing libfit deps for Android

Test: in Android main branch `m pw_thread_stl` was successful.
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/208151
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 0b7dd705b9c1159..1a7803b5be6ed6f
Roller-URL: https://ci.chromium.org/b/8749017032538539777
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I99dd6131cd9c84ae0889101b2e266aeed436fd7a
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/208017
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>
diff --git a/third_party/pigweed b/third_party/pigweed
index 0b7dd70..1a7803b 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 0b7dd705b9c1159a6e54eca2554d1a4f22cbc49d
+Subproject commit 1a7803b5be6ed6ffd3c7f2605c6e375698688d70