Add `virtio-drivers` crate and its dependencies

Add the Rust crate `virtio-drivers` and all of its new dependencies:
* `byteorder`
* `zerocopy`
* `zerocopy`
* `zerocopy-derive`
* `virtio-drivers`

Change-Id: Ieed7fb6c1746332cc58a023523c5fc1634d4f0ec
1 file changed
tree: d9341318280af595020f761d10afc8625e110dc9
  1. default.xml
  2. GLOBAL-PREUPLOAD.cfg