[roll recipes_version.txt] cipd_roller: Fix _is_platform()

Fix _is_platform() so it matches strings like "linux-amd64" and
"linux-arm64" but not simply "linux". This has been causing the sysroot
roller to fail:

https://ci.chromium.org/p/pigweed/builders/roll/sysroot-roller

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/infra/recipes/+/109410

https://pigweed.googlesource.com/infra/recipes
recipes_version.txt Rolled-Commits: 322b7aa20dc447b..41798f49fe9d9af

GitOrigin-RevId: d6efd6fc00690a2fe807a437bad1ff251dd35dfb
Change-Id: I3c49a791da23d0ae039a4231420273f17130eb93
1 file changed
tree: 6eb3df1ea6c386002375ccb83e2f98ff4b7d7681
  1. generated/
  2. AUTHORS
  3. LICENSE
  4. README.md
  5. recipes_version.txt
README.md

Pigweed Config

This repository contains configs for Pigweed. The source of truth for these configs is the corresponding internal repository.