Fix formatting issues in Android.bp. am: a650794baf

Original change: https://android-review.googlesource.com/c/platform/external/fft2d/+/2288813

Change-Id: I9ff200d70200db1d870b7659cd9f4be19009787e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>