sonivox: Fix global buffer overflow in WT_InterpolateNoLoop am: 8bfcd9c03a am: 471c3bc380 am: 393f0fee8a am: 3310782787 am: bb6bb3aba8 am: 7f5ca1faec am: 8014baa634 am: d2c76abb15 am: 2c84596cb8 am: 19edd66689

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

Change-Id: Ibadf990122314f7c4ab4a1a1bb8242e35706caea