Merge "Add #defines for riscv64" am: 5ab3d2a1 am: d1f23a0f am: efaf3e76

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2388850



Change-Id: Ib2c4e27634566c7879137371e45b09e43a81e166
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>