Disables having USB enabled for boards that configure USB CDC for
console, shell or logging at bootup in applications that enable USB
to prevent a conflict arising whereby USB is registered from
multiple points and later calls fail.
Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
This is more a sample than a test, so put it under samples with the goal
of having dedicated tracing tests in the future under tests.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>