Merge "libFLAC: Ignore integer overflows in fixed.c" am: 7d1b8f058e

Original change: https://android-review.googlesource.com/c/platform/external/flac/+/1546815

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I072d929a7a93aae4215d9939ded0c9665854d720