Add SGI license used, for example, in glmark2
(From OE-Core rev: cf59801be372bda962a94e6a406e97d20744ae45)
Signed-off-by: Diego Rondini <diego.ml@zoho.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>