drm/i915/debug: Remove defunct WATCH_LRU

This has bitrotted through inuse and superseded by tracing and debugfs.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

drivers/gpu/drm/i915/i915_gem_evict.c

@@ -190,9 +190,6 @@ found:
 	/* Unbinding will emit any required flushes */
 	list_for_each_entry_safe(obj_priv, tmp_obj_priv,
 				 &eviction_list, evict_list) {
-#if WATCH_LRU
-		DRM_INFO("%s: evicting %p\n", __func__, &obj_priv->base);
-#endif
 		ret = i915_gem_object_unbind(&obj_priv->base);
 		if (ret)
 			return ret;