optimize(infer): move ipex into rvc

configs/config.py

@@ -6,16 +6,7 @@ import shutil
 from multiprocessing import cpu_count
 
 import torch
-
-try:
-    import intel_extension_for_pytorch as ipex  # pylint: disable=import-error, unused-import
-
-    if torch.xpu.is_available():
-        from infer.modules.ipex import ipex_init
-
-        ipex_init()
-except Exception:  # pylint: disable=broad-exception-caught
-    pass
+# TODO: move device selection into rvc
 import logging
 
 logger = logging.getLogger(__name__)