remove unnecesary FX metatype Registry

Author: anzr299

nncf/experimental/torch/fx/nncf_graph_builder.py

@@ -24,7 +24,7 @@
 from nncf.experimental.torch.fx.node_utils import get_tensor_constant_from_node
 from nncf.torch.dynamic_graph.layer_attributes_handlers import apply_args_defaults
 from nncf.torch.graph.graph import PTNNCFGraph
-from nncf.torch.graph.operator_metatypes import FX_OPERATOR_METATYPES
+from nncf.torch.graph.operator_metatypes import PT_OPERATOR_METATYPES
 
 
 class GraphConverter:
@@ -94,7 +94,7 @@ def get_node_type_and_metatype(node: torch.fx.Node, model: torch.fx.GraphModule)
             else:
                 # TODO(dlyakhov): get correct nodes types from this nodes as well
                 node_type = str(node.target)
-            node_metatype = FX_OPERATOR_METATYPES.get_operator_metatype_by_func(node_type)
+            node_metatype = PT_OPERATOR_METATYPES.get_operator_metatype_by_func(node_type)
         else:
             node_type = node.op
             node_metatype = UnknownMetatype