[roll pigweed] pw_tokenizer: Drop use of UINT32_C

UINT32_C isn't necessary since the integer is used to initialize a
uint32_t field. Not all toolchains provide UINT32_C, so remove non-test
uses of it for maximum compatibility.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/107891

https://pigweed.googlesource.com/pigweed/pigweed
pigweed Rolled-Commits: a5ad093b15999e1..268c72ad4b2f0b1
Roller-URL: https://ci.chromium.org/b/8805084345267089617
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I3d2747383ed364c01dd203c0ff549e4dd0f0276e
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/zephyr-integration/+/107894
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/pigweed b/pigweed
index a5ad093..268c72a 160000
--- a/pigweed
+++ b/pigweed
@@ -1 +1 @@
-Subproject commit a5ad093b15999e137de8c69f4e276484b71b3101
+Subproject commit 268c72ad4b2f0b1109547313b2a397c98e448efc