sign Gummiboot with BIOS DB key
sign Gummiboot with BIOS DB key

Change-Id: Ibf5a0d6c3637148285a64b90e51a55afb50b84f5
Signed-off-by:Radivoje Jovanovic <bc75424a3036160d49e0a0b3b5c2883394f27d9b@intel.com>
Signed-off-by: Andrew Boie <aab045b28152628be6af0e556050d0381fd0a34d@intel.com>

android-ia/platform_external_gummiboot,android-ia/platform_external_gummiboot