Merge "libFLAC: Fix divide by zero error in FLAC__stream_decoder_seek_absolute" am: 3210dfbb5e

Original change: https://android-review.googlesource.com/c/platform/external/flac/+/1483903

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ifba53bb41b97d4ac7e2ecb12e34dee178ccbe0b7