roll: third_party/pigweed 2 commits

7e9104fb19c00c3 pw_package: Fix pictotool install on mac
1eb09016e8bd33e pw_bluetooth_sapphire: Add sm Bazel unit test targ

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 1c6ecb99c9eb472..7e9104fb19c00c3
Roller-URL: https://ci.chromium.org/b/8737611787222039473
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I220ecb3dc712eef72792b1e2f6d847a0cde2a9c4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/233986
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 1c6ecb9..7e9104f 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 1c6ecb99c9eb472bae1e3c93fcc6a4d177ed1180
+Subproject commit 7e9104fb19c00c3eb0b82bfacc955219b830e618