fix format

Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

Author: jiqing-feng

optimum/exporters/ipex/modeling_utils.py

@@ -1093,6 +1093,7 @@ def forward(self, hidden_states: torch.Tensor, **kwargs):
 
         return outputs
 
+
 class _IPEXGPT2Block(nn.Module):
     def __init__(self, module, device, config):
         super().__init__()