switched from git version to tarball,
as new releases are now versioned.
(From OE-Core rev: 0624d1a54ca6490a3c118192603fe68423e054b4)
Signed-off-by: Cristian Iorga <cristian.iorga@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>