[Test] update convert_to_hls_cnv testcase for new streamlining

tests/fpgadataflow/test_convert_to_hls_layers_cnv.py

@@ -115,8 +115,8 @@ def test_convert_to_hls_layers_cnv_w1a1(fused_activation):
         thr_nodes = model.get_nodes_by_op_type("Thresholding_Batch")
         assert len(thr_nodes) == 8
     non_finn_nodes = model.get_non_finn_nodes()
-    assert len(non_finn_nodes) == 4
-    exp_non_finn_nodes = ["Transpose", "Reshape", "Mul", "Add"]
+    assert len(non_finn_nodes) == 5
+    exp_non_finn_nodes = ["Transpose", "Transpose", "Reshape", "Mul", "Add"]
     assert [x.op_type for x in non_finn_nodes] == exp_non_finn_nodes
     fc_nodes = model.get_nodes_by_op_type("StreamingFCLayer_Batch")
     assert len(fc_nodes) == 9