[automerger skipped] [DO NOT MERGE] AMR WB encoder: prevent OOB write in ACELP_4t64_fx am: f30859cd4b -s ours am: 7242dcd767 -s ours am: 3186eb6498 -s ours
am: cd459bae64 -s ours
am skip reason: subject contains skip directive

Change-Id: I1f7e56f35a31e74ca81101892d1e8797f77cbb59