Merge "mp3dec: Disable integer overflow errors in dct_6 and mdct_6" am: 75c2179c96 am: 029d0c39ed am: a9770c42f4

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1425609

Change-Id: I130072a33dd37cdb46ee72b6ebd8d4b847404815