libldac-encode_fuzzer: Updated the fuzzer am: 876dfce35e

Original change: https://android-review.googlesource.com/c/platform/external/libldac/+/2015997

Change-Id: I85014fb097d4e05018334cd1522fcea8525f7cc5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>