waves: correct config to fix wrong tuning

- remove unused controls since the last version isn't expected multiple
  instance.

Bug: 341323676
Test: manual test

Signed-off-by: Jasmine Cha <chajasmine@google.com>
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:a7b7acea91c09d5fb5cc8aab983c0b0e32ad4a35)
Merged-In: I3a3c91ec742a46169cab8c57d32b5faef49603c6
Change-Id: I3a3c91ec742a46169cab8c57d32b5faef49603c6