Remove phony rules am: 2569adfe06 am: b80043f778 am: 9976e307c6

Original change: https://android-review.googlesource.com/c/platform/prebuilts/vndk/v28/+/1328673

Change-Id: If99f7b80103511698dcb0c515c0783f3abcd2558
tree: 8eb8a850fdfa1e9d5caa6ea0d22c3e57941972d7
  1. arm/
  2. arm64/
  3. common/
  4. x86/
  5. x86_64/
  6. Android.bp