[roll pigweed] third_party/fuchsia: Update the Fuchsia patch file

The source code has changed somewhat, so update the patch file used
by Copybara.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/107842

https://pigweed.googlesource.com/pigweed/pigweed
pigweed Rolled-Commits: 9a80bbf0f154dac..a5ad093b15999e1
Roller-URL: https://ci.chromium.org/b/8805099446398922049
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Iecc3379fd5e67fbd2dccc6764b857c93b27fdb54
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/zephyr-integration/+/107860
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/pigweed b/pigweed
index 9a80bbf..a5ad093 160000
--- a/pigweed
+++ b/pigweed
@@ -1 +1 @@
-Subproject commit 9a80bbf0f154dac97505498eb23b8d97531263d6
+Subproject commit a5ad093b15999e137de8c69f4e276484b71b3101