pw_assert: Fix bazel build
pw_assert: Fix bazel build

Change-Id: I123d7ca5b647327413d06d8ee68123c500f0e5b2
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/34620
Reviewed-by: Wyatt Hepler <cca3bedb37979eacd157a9bceb473582df8aea1e@google.com>
Reviewed-by: Keir Mierle <69344103cc60b36d6e1fbdc31ce6504b2286c646@google.com>
Reviewed-by: Akira Baruah <4d4493d1dda3dfd6eda0d77d41d52528b4a85966@google.com>
Commit-Queue: Wyatt Hepler <cca3bedb37979eacd157a9bceb473582df8aea1e@google.com>

google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed