[roll third_party/pigweed] pw_software_update: Add java build objects

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/193410

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: fc92d636edcc491..1ac49bcda648d72
Roller-URL: https://ci.chromium.org/b/8755528124416210993
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I72790035cf95d37e177de1228cd59e7f9e981db1
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/193277
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.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 fc92d63..1ac49bc 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit fc92d636edcc491550c6743cd4a92656efd194e6
+Subproject commit 1ac49bcda648d72702980d5fa5604f7f02644fa6