tflite: npu: Fix all cros lint errors

BUG=b:343626256
TEST=cros lint delegate/intel_openvino

Change-Id: I14f9fb80280d5375c8199223ef2784be4684517a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/tflite/+/5636283
Tested-by: Shik Chen <shik@chromium.org>
Auto-Submit: Shik Chen <shik@chromium.org>
Reviewed-by: Ching-Kang Yen <chingkang@chromium.org>
Commit-Queue: Shik Chen <shik@chromium.org>
10 files changed