[roll third_party/pigweed] pw_doctor: Update expected tools on POSIX

'bloaty' is not available on all our supported POSIX platforms.

Original-Bug: b/315998985
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/188102

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 47524c5a8de1e71..afd7bfda26d88ac
Roller-URL: https://ci.chromium.org/b/8758632089434296577
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I889751d675bd312988620a9e9f16935f83869f1c
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/188105
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 47524c5..afd7bfd 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 47524c5a8de1e71564fc8bb758f1b4a437ffc70b
+Subproject commit afd7bfda26d88ac8a99877b4dd9b812c2a208ec2