Byebye torch 1.10 (#28207)

* fix

* fix

---------

Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>

tests/models/pop2piano/test_modeling_pop2piano.py

@@ -45,10 +45,6 @@ if is_torch_available():
 
     from transformers import Pop2PianoForConditionalGeneration
     from transformers.models.pop2piano.modeling_pop2piano import POP2PIANO_PRETRAINED_MODEL_ARCHIVE_LIST
-    from transformers.pytorch_utils import is_torch_1_8_0
-
-else:
-    is_torch_1_8_0 = False
 
 
 @require_torch
@@ -616,10 +612,6 @@ class Pop2PianoModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTester
             self.assertIsNotNone(model)
 
     @require_onnx
-    @unittest.skipIf(
-        is_torch_1_8_0,
-        reason="Test has a segmentation fault on torch 1.8.0",
-    )
     def test_export_to_onnx(self):
         config_and_inputs = self.model_tester.prepare_config_and_inputs()
         model = Pop2PianoForConditionalGeneration(config_and_inputs[0]).to(torch_device)