Revert^2 "audio_utils: Update intrinsic_benchmark for vmul, vadd"

This reverts commit 7ce6e5e8f836742f44d3a865d8474deabb73337a.

Reason for revert: This is a benchmark, not part of the standard test suite.

Change-Id: I4f6785e99876940bf69bd609e272b58bfedecff1
1 file changed