drm/xe: Fix xe_reg_sr.h

Prefer forward declarations over #include xe_reg_sr_types.h
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240513084218.2084-5-michal.wajdeczko@intel.com

drivers/gpu/drm/xe/xe_reg_sr.h

@@ -6,8 +6,6 @@
 #ifndef _XE_REG_SR_
 #define _XE_REG_SR_
 
-#include "xe_reg_sr_types.h"
-
 /*
  * Reg save/restore bookkeeping
  */
@@ -15,6 +13,8 @@
 struct xe_device;
 struct xe_gt;
 struct xe_hw_engine;
+struct xe_reg_sr;
+struct xe_reg_sr_entry;
 struct drm_printer;
 
 int xe_reg_sr_init(struct xe_reg_sr *sr, const char *name, struct xe_device *xe);