Since we no longer fall back to the noop plugin when
CNI configuration files are missing, and since the default
sandbox_config.json test file is running without host
networking, we must install the bridge and loopback
configuration files by default for tests to pass.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Document the alternate runtime selection when running integratiom
tests on the host, and at the same time rganize the file a little
better.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
