Load GuC 10.56 on GLK. Work on firmware is still
in progress. Testing has not been done yet.
This patch addresses the initial need to load the GuC
firmware for HuC authentication

v2: rebased.

Cc: Jeff mcgee <jeff.mcgee@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: John Spotswood <john.a.spotswood@intel.com>
Signed-off-by: NAnusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: NJohn Spotswood <john.a.spotswood@intel.com>
Signed-off-by: NAnder Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1490905447-15815-1-git-send-email-anusha.srivatsa@intel.com