fix conformer test

Signed-off-by: WoodieDudy <goshagks@gmail.com>

tests/collections/asr/test_conformer_encoder.py

@@ -81,7 +81,7 @@ def test_stochastic_depth_model_creation(self):
     def test_stochastic_depth_forward(self):
         """Testing that forward works and we get randomness during training, but not during eval."""
         random_input = torch.rand((1, 2, 2))
-        random_length = torch.tensor([2, 2], dtype=torch.int64)
+        random_length = torch.tensor([2], dtype=torch.int64)
 
         model = ConformerEncoder(
             feat_in=2,