drm/i915/display: keep struct intel_display members sorted

Like the comment says,

	/* Grouping using anonymous structs. Keep sorted. */

Stick to it.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231114155528.96935-1-jani.nikula@intel.com

drivers/gpu/drm/i915/display/intel_display_core.h

@@ -345,15 +345,6 @@ struct intel_display {
 		struct intel_global_obj obj;
 	} dbuf;
 
-	struct {
-		wait_queue_head_t waitqueue;
-
-		/* mutex to protect pmdemand programming sequence */
-		struct mutex lock;
-
-		struct intel_global_obj obj;
-	} pmdemand;
-
 	struct {
 		/*
 		 * dkl.phy_lock protects against concurrent access of the
@@ -441,6 +432,15 @@ struct intel_display {
 		bool false_color;
 	} ips;
 
+	struct {
+		wait_queue_head_t waitqueue;
+
+		/* mutex to protect pmdemand programming sequence */
+		struct mutex lock;
+
+		struct intel_global_obj obj;
+	} pmdemand;
+
 	struct {
 		struct i915_power_domains domains;