Update run_tflite.cpp following external/tensorflow rebase am: f989896d85

Original change: https://android-review.googlesource.com/c/platform/test/mlts/benchmark/+/2194436

Change-Id: Ife503840f94eed8ff68acc13f540a2f67eb5c5ce
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>