Enable virtio networking and QEMU emulated devs

In order to support running ADB over the network into QEMU, enable both
virtio networking and the QEMU default emulated devices.

Signed-off-by: Matthew Maurer <mmaurer@google.com>
Change-Id: Ieedd4a98d903b890418de0cf61c362b5918f5546
Bug: 122330825
1 file changed