drm/i915/GLK/HuC: Load HuC on GLK

drm/i915/GLK/HuC: Load HuC on GLK

Load HuC version 1.07.1748 on GLK.

v2: rebased.
v3: Use name of the right platform(John Spotswood)
v4: rebased.

Cc: Jeff Mcgee <jeff.mcgee@intel.com>
Cc: John Spotswood <john.a.spotswood@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: John Spotswood <john.a.spotswood@intel.com>
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1490905447-15815-2-git-send-email-anusha.srivatsa@intel.com