Use original threshold in the validation error message for Top-1 validation

Bug: 120888338

Test: Manually running test/mlts/benchmark/build_and_run_benchmark.sh

Change-Id: I0ed5a842a6a48cd754cf9181a8c8fd2f9dcfc313
Merged-In: I0ed5a842a6a48cd754cf9181a8c8fd2f9dcfc313
(cherry picked from commit c606e0ed139935644789c7993eeb3b90ce1a550a)
1 file changed