roll: third_party/pigweed: pw_digital_io_linux: Set log level to INFO

Specifically, this avoids the debug message on each GPIO event.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/225912
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: dbd8c53b25ddf3b..f513cf21c32c28e
Roller-URL: https://ci.chromium.org/b/8740972996090899889
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: If246e57f96966d12b4bd01314f247a1c726b5f9f
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/226491
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: 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 dbd8c53..f513cf2 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit dbd8c53b25ddf3b7fb70e90a21677e7b21a9e91e
+Subproject commit f513cf21c32c28eeeb3948e6914d9419b5aefef4