[third_party/pigweed] Roll 2 commits

7d13cb1075da395 pw_cli: Add git_repo.py and test to Bazel build
5da0b7bbfa9736d pw_presubmit: Drop '.' from Bazel symlinks

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: f7bed9a05a09cf0..7d13cb1075da395
Roller-URL: https://ci.chromium.org/b/8750184826306987985
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I4df600bb69b17b2fb0e03df1b9023712d3cc1b67
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/205010
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.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 f7bed9a..7d13cb1 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit f7bed9a05a09cf0f86faad95f2553ff5c815a8f9
+Subproject commit 7d13cb1075da39599108164e3844f4ab3220c805