[third_party/pigweed] Roll 7 commits

17c1ee08b087155 pw_{chrono,sync,thread}: Group common backends in
c7be3fb2f3c38dd bazel: Stop using deprecated pw_facade aliases
3b4fb527ad75a21 pw_ide: Add module metadata
9b6ab56d09056df pw_containers: Make Vector::at() use size_t
160897b097b64f9 pw_build: Move host_backend_alias (part 1)
446fcc3a5a5a9e0 pw_allocator: Make Layout constructor explicit
a0b08ffac6e3e91 pw_allocator: Remove FreeList and FreeListHeap

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: c07f0fa93561718..17c1ee08b087155
Roller-URL: https://ci.chromium.org/b/8745165442806230641
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I048313bbe56ac62f218b10f2a0e19f0e79864ae7
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/216174
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index c07f0fa..17c1ee0 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit c07f0fa93561718ec4d00ac85bf67137d468d709
+Subproject commit 17c1ee08b0871552ee50dd66ce2abd2c755e108a