sonivox: Fix global buffer overflow in WT_InterpolateNoLoop am: 8bfcd9c03a am: 471c3bc380 am: 393f0fee8a am: 3310782787 am: bb6bb3aba8 am: dbe3e45eec am: ec47d4de99 am: 8be3a8c925 am: 8119e2d128 am: ee9285ff05

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/sonivox/+/15249031

Change-Id: Ia917ee9743dfb97bf2a2515982187335fefda7d2