[roll third_party/pigweed] pw_stream_shmem_mcuxpresso: Add shared memory stream for NXP MCU cores

Original-Bug: b/294406620
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/160831

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: e82eb94a64dc989..5b918c6c28c42a9
Roller-URL: https://ci.chromium.org/b/8773397242545675281
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Iff258143a0d1f4688b7822dbe5325295c9e1d962
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/163630
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 e82eb94..5b918c6 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit e82eb94a64dc989ce3cfa561bde14bcd4c34a575
+Subproject commit 5b918c6c28c42a9cf5befa199f5614f81be1c816