[automerger skipped] libFLAC: Ignore integer overflows in fixed.c am: 84e0c92ca2 -s ours am: 8fcb0b1f14 -s ours

am skip reason: Change-Id I55d55b3dee1e4d4fba52239ddbb3e721ab2d3dc6 with SHA-1 98954ab9ed is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/flac/+/13549634

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I608ac6893703a4a705f3ae204d0106d1d0119656