Depending of the linux versions some namespaces are supported or not.
To avoid failures running containers and unit tests in old linux kernels,
only the supported namespaces should be used.
Depends-on: github.com/kata-containers/tests#1414
fixes#228
Signed-off-by: Julio Montes <julio.montes@intel.com>
When imported, the vc files carried in the 'full style' apache
license text, but the standard for kata is to use SPDX style.
Update the relevant files to SPDX.
Fixes: #227
Signed-off-by: Graham whaley <graham.whaley@intel.com>