math lrn op set shape after transpose (#610)

* math lrn op set shape afert transpose

Author: lei-Qiao

tf2onnx/onnx_opset/math.py

@@ -261,9 +261,14 @@ def version_1(cls, ctx, node, **kwargs):
         node.set_attr("size", size)
         node.set_attr("alpha", size * node.get_attr("alpha").f)
 
+        shapes = node.output_shapes[0]
+        dtypes = node.output_dtypes[0]
+
         ctx.insert_new_node_on_input(node, "Transpose", node.input[0], perm=constants.NHWC_TO_NCHW)
+        ctx.update_node_shape_dtype(node, override=True)
         op_name = utils.make_name(node.name)
-        ctx.insert_new_node_on_output("Transpose", node.output[0], perm=constants.NCHW_TO_NHWC, name=op_name)
+        ctx.insert_new_node_on_output("Transpose", node.output[0], perm=constants.NCHW_TO_NHWC,
+                                      name=op_name, shapes=shapes, dtypes=dtypes)
 
 
 @tf_op(["MatMul", "BatchMatMul"])