Add the ability to check whether kata is running rootlessly or
not. Add the setup of the rootless directory located in the dir
/run/user/<UID> directory.
Fixes: #1874
Signed-off-by: Gabi Beyer <gabrielle.n.beyer@intel.com>
Co-developed-by: Marco Vedovati <mvedovati@suse.com>
Signed-off-by: Marco Vedovati <mvedovati@suse.com>