Merge changes from topic "vsock-logcat" into cuttlefish-testing

* changes:
  Starts a host process to receive logcat output over vsock
  Adds command to send logcat output over vsock
tree: 8e0e6ac0cca46cf9a5d4f1febaab9ac015b6cfe4
  1. common/
  2. guest/
  3. host/
  4. tests/
  5. tools/
  6. Android.bp
  7. Android.mk
  8. OWNERS