[UT][intel] Fix test_pipeline_epilogue

Author: whitneywhtsang

python/test/unit/language/test_pipeliner.py

@@ -203,7 +203,7 @@ def kernel_up(output_ptr, input_ptr, input_row_stride, output_row_stride, n_rows
 
     width = ROW_COUNT
     depth = 78
-    x = torch.zeros(width, depth, device='cuda')
+    x = torch.zeros(width, depth, device=device)
     y0 = torch.rand_like(x)
     n_rows, n_cols = x.shape
     BLOCK_SIZE = triton.next_power_of_2(n_cols)