Some machines return integer instead of expected string.
Signed-off-by: NAlexey Starikovskiy <astarikovskiy@suse.de>
Tested-by: NAndrey Borzenkov <arvidjaar@mail.ru>
Tested-by: NFrans Pop <elendil@planet.nl>
Signed-off-by: NLen Brown <len.brown@intel.com>