gnu-efi is required by gummiboot.
Imported from meta-intel, PR dropped, no new version available.
(From OE-Core rev: fdb65c569db2b55023f9d1d72959e4e7d187a1d8)
Signed-off-by: Stefan Stanacar <stefanx.stanacar@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>