tflite: logging in decompose_model BUG=b:331900692 TEST=bazel run --config=host_clang tool:decompose_model -- list ... Change-Id: I3286d6607a48a947b59f639f0b987951599b73aa Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/tflite/+/5748013 Reviewed-by: Shik Chen <shik@chromium.org> Commit-Queue: Ching-Kang Yen <chingkang@chromium.org> Tested-by: Ching-Kang Yen <chingkang@chromium.org>