Fix xpu function not implemented p2. (Comfy-Org#9027)

Author: comfyanonymous

comfy/model_management.py

@@ -1107,10 +1107,7 @@ def get_free_memory(dev=None, torch_free_too=False):
             stats = torch.xpu.memory_stats(dev)
             mem_active = stats['active_bytes.all.current']
             mem_reserved = stats['reserved_bytes.all.current']
-            if torch_version_numeric < (2, 6):
-                mem_free_xpu = torch.xpu.get_device_properties(dev).total_memory - mem_reserved
-            else:
-                mem_free_xpu, _ = torch.xpu.mem_get_info(dev)
+            mem_free_xpu = torch.xpu.get_device_properties(dev).total_memory - mem_reserved
             mem_free_torch = mem_reserved - mem_active
             mem_free_total = mem_free_xpu + mem_free_torch
         elif is_ascend_npu():