Revert "mp3dec: Fix out of bound read error"

This reverts commit a05f42e1d609acba3ff253b743ecb64ba81f3069.

Reason for revert: b/154075955#comment24

Bug: 154075955
Change-Id: I9e3f763a33892faee0c9f67adc853cb23906df27
4 files changed