tflite: cl: add cl_fast_relaxed_math patch

Upstream: https://critique.corp.google.com/cl/662066890

BUG=b:357623319
TEST=run tflite models on skyrim

Change-Id: I00a81c2faa1ad66ab684f14aeb80282f11a98795
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/tflite/+/5783275
Auto-Submit: Romaric Jodin <rjodin@chromium.org>
Reviewed-by: Shik Chen <shik@chromium.org>
Tested-by: Romaric Jodin <rjodin@chromium.org>
Commit-Queue: Shik Chen <shik@chromium.org>