Remove VNDK definition(s) am: 32820887eb am: d9f3b87d64

Original change: https://android-review.googlesource.com/c/platform/external/libldac/+/2994438

Change-Id: I200b0f629a8eb123b95af983145a680a78ef508a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>