Update Android.bp following external/flatbuffers rebase am: caa8c1033a am: 0da9668207 am: 262c46b195

Original change: https://android-review.googlesource.com/c/platform/external/libtextclassifier/+/2193466

Change-Id: I83cb4ecadfb2de8a2a10a4ca3f0127231fd4785e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>