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

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

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: If9a2a88080e8c35c4baa37b9e0b9c868017f2635