uwb_core: use Cargo workspace

uwb_core will depend on uwb_uci_packets in the future. This CL adds
the cargo workspace that includes these 2 crates. With the workspace,
cargo will build these 2 crates and their dependencies at the same
place.

Bug: 224686845
Test: cargo test -p uwb_core

Change-Id: I3fe1d2d94323e151fa63ff5a6903ef47ecb9bd74
1 file changed
tree: 3f1449ac5c1cd0c4f832bdba7d7e6caaece2333d
  1. src/
  2. .gitignore
  3. Android.bp
  4. CleanSpec.mk
  5. METADATA
  6. MODULE_LICENSE_APACHE2
  7. NOTICE
  8. OWNERS
  9. PREUPLOAD.cfg