Use scaleValuesSaturate() to avoid integer overflows in QmfTransposerApply(). am: e5a14d0a33 am: 4390bad523 am: 148544e625

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/aac/+/14471060

Change-Id: Ia358d7ab513c349af3cb67ccaa1ca969d1141278