drm/i915/guc: Add disable interrupts to guc sanitize

drm/i915/guc: Add disable interrupts to guc sanitize

Add disable GuC interrupts to intel_guc_sanitize(). Part of this
requires moving the guc_*_interrupt wrapper function into header file
intel_guc.h.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210727002348.97202-11-matthew.brost@intel.com