The workspace section in Rust documentation suggests adding new crates
in the top level directory itself instead of the src folder. Remove the
top level src folder.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
While there may be some work to do on the testing framework to make
proper use of vm-virtio we should at least document the desire for
modularity.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
