Revert^2 "Add JNI headers to palette dependencies." am: d9b89c9ba6 am: f20805cb8e am: 98fd25c67e

Original change: https://android-review.googlesource.com/c/platform/system/libartpalette/+/1681367

Change-Id: If96caf9966cb32527b7c306838ab0d3b246e7aa5