Android.bp: neon has been on by default for years now. am: 3ed0ddb078

Original change: https://android-review.googlesource.com/c/platform/external/renderscript-intrinsics-replacement-toolkit/+/3032883

Change-Id: Ic608294cb08d30d6a559d8af2247767b1e5d97b8
Signed-off-by: Automerger Merge Worker <[email protected]>