*) packagegroup class sets a default value for LICENSE
*) usually packagegroups don't contain a LICENSE
and if they do it's many times a copy/paste and doesn't
reflect the license of the packages included in the
packagegroup
Signed-off-by: Robert Berger <robert.berger@ReliableEmbeddedSystems.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Armin Kuster <akuster@mvista.com>
