Merge "libFLAC: Ignore integer overflows in fixed.c" am: 7d1b8f058e am: e768be237b am: 0b4447b8f3

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

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I89b051b07cb10e6ed774d392f7aacb1e51ed4df5