[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 skip reason: subject contains skip directive

Change-Id: I96e9ec6a75b85b56cde2c9b0b50b37a57834340b